The Green Collar Pod
Introducing Green Collar - a podcast dedicated to the economy of tomorrow, exploring jobs that have a positive impact on the environment and people’s well being. Come join Kiersten and Aparna as they interview experts to explore different roles that make up the green collar economy, while highlighting ways to make every job a Green Collar job.
42 - Sustainable Gifting with your Hosts!
There can be oh so many roadblocks to sustainable gifting, so we wanted to address those head on and talk through some frames to apply.
We asked some of our smart friends and colleagues for their biggest road blocks as well as what they currently do with sustainable gifting, and have compiled those responses (and a few of our own) into this episode. We hope this helps to serve as guidelines of sorts as you step into your future giving seasons!
Resources we mentioned:
Facebook marketplacePoshmarkEverything but the house Greenpeace v MattelPfand in Germany Buyera...41 - Shu Yang
Happy election season Pod People! Today we have Shu Yang with us, one of the creators of electionssimplified.com, a tool that both Kiersten and Aparna used while voting in the 2026 midterms. We highly encourage use of it, and support our listeners (and all those who are able) to vote and make your voice heard!
Resources mentioned (including from trivia):
ElectionsSimplified.comUSA VotingRank Choice Voting - info centerTrivia information Question 1 - US Elections ProjectQuestion 2 -4 - CensusQuestion 5 - US Vote FoundationQuestion 6 - USA Gov, election fraudSend us Fan Mail
40 - Emily McGarvey
What does it look like to make sustainability the easy choice? In this episode of Green Collar, we sit down with Emily McGarvey, Director of Sustainability at Room & Board, to explore how she turned a career in retail and merchandising into a mission-driven role shaping the future of sustainable furniture.
Emily shares her journey from Target’s corporate sustainability team to entrepreneurship and ultimately leading sustainability at Room & Board, including the mentors and career moments that helped her find her path. We dive into sustainable furniture design, renewable and recycled materials, circularity, and how Room & Board’s B Co...
39 - Josephine Wedroth
How do you turn a love of math, creativity, and sustainability into a career designing greener buildings? In this episode, Josephine Wendroth shares her unconventional journey into MEP engineering, what sustainable building design actually looks like day to day, and the certifications and organizations she recommends for anyone looking to break into the field.
Resources mentioned:
FE (Fundamentals of Engineering) - the first step towards obtaining a PE license PE (Professional Engineer) - necessary license to stamp drawings in the design world CEM (Certified Energy Manager) - a certification for those who want to...38 - NYAM Podcast by Alesha Ray ft. Aparna and Kiersten
Aparna and Kiersten had the opportunity to be guests on the NYAM Podcast & GrowFRWD hosted by Meteorologist Alesha Ray!
To see more of Alesha's awesome content, check her out on instagram at:
@nyampodcast
@growfrwd
@AleshaRay_The_Meteorologist
And on LinkedIn here.
Send us Fan Mail
37 - Laurie Beth Nix
In this episode, Laurie Beth Nix of the Association of Energy Engineers shares how a career in communications led her to sustainability, energy efficiency, and authentic marketing. From storytelling and greenwashing to career pivots and the power of community, Laurie Beth explores how anyone can use their skills and personal stories to help create a more sustainable future.
Here are the resources mentioned during this episode:
Association of Energy Engineers (AEE) - check this out for local chapters and certifications like the Certified Energy Manager (CEM) and Energy Efficiency Professional (EEP). Full of En...36 - Sustainable Summer!
Hello one and all, and happy summer! For this episode, we wanted to share some resources and news bits we found to be interesting, and encourage everyone to find ways to incorporate sustainability into their summer.
Listen in (or should we say "keep watching" since this is our first video episode?) for a litter themed contest and please share your thoughts in the comments! We'd love to hear from you.
Resources/articles mentioned:
Aparna's storiesPlas-StickTimes of India articleGood News Network articlePlastic Free JulyClimate WeekKiersten's storiesReusable moving boxes Earth Overshoot DayLitteratiInstagram profileTED talk...35 - ChipChat ft. Kiersten and Aparna
Hello listeners, and happy start to the summer! Today, we're mixing things up and sharing a conversation we had on ChipChat with Tez and Chip in April, 2026. We talk current events, dad jokes, and our edicts to create Chipchatistan.
Let us know what you think in the comments, and please check out ChipChat wherever you get your podcasts!
Send us Fan Mail
34 - Brady Mills
Looking to break into climate, sustainability, or real estate decarbonization? In this episode, Brady Mills shares the certifications, frameworks, books, newsletters, and industry organizations that shaped his two-decade career at the intersection of engineering, climate risk, and commercial real estate.
We pulled together every resource he mentioned, from CRREM and GRESB to communication books and professional certifications, so you can keep learning long after the episode ends.
Resources (groups, certifications, terms, frameworks) mentioned:
Association of Energy Engineers (AEE) Certified Energy manager (CEM)Professional Engineer (PE)American Society of Hea...33 - Eric Corey Freed
We are joined by Eric Corey Freed, who has a bio so extensive that we broke it down into bullets! He is:
An award-winning architect, In 2012, he was named one of the 25 "Best Green Architecture Firms" in the US, and one of the "Top 10 Most Influential Green Architects." In 2017, he was named one of Build's American Architecture Top 25. He’s one of the 2021 Environment + Energy Leaders and in 2024, he was named the Net Zero Trailblazer for Innovation. He holds a prestigious LEED Fellow award from the US Green Building Council. An author and global speaker12 books, including "Green Build...32 - Sandra Capponi
Sandra is the co-founder of Good On You, the platform helping millions of shoppers instantly understand the sustainability of fashion and beauty brands. Since 2015, her team has rated over 7,000 brands, making it easier for us and many others to shop with our values.
We chat about her journey from banking to building a global sustainability startup, the realities of fast (and ultra-fast) fashion, and how consumer choices can drive meaningful industry change. Sandra also shares insights on navigating overwhelm in sustainability, the power of thoughtful decision-making, and why communication is key to creating impact. We hope you...
31 - Kiersten & Aparna
To celebrate the upcoming Earth day and more than a year of podcasting, Green Collar presents a special episode!
In this special role-reversal, the hosts become the hosted when a dear friend, Max Kriegsfeld, takes over the mic to interview us. What follows? A candid, occasionally chaotic, fun (and funny?) chat. The vibe is joining three pals for coffee to chat about a passion project.
We span from childhood recycling squads (global edition 🌍), career considerations that almost included actuarial science and culinary school, to our hottest takes on the public transit, reusable water bottle hierarchies, and...
30 - Maria Juenger
Happy episode 30, Pod People! We hope you enjoy this conversation with Dr Maria Juenger.
Dr Juenger studied and teaches about the materials that literally hold our built environment together, with an emphasis on chemical issues in cement-based materials. She's a professor at UT Austin (hook 'em!) and also the current present of the American Concrete Institute, where she helps to guide how industry uses the most common building material at a global scale. We chat about her work, how she infuses sustainability into coursework, and the importance of mentorship and organic connections.
29 - Michael Orbank
In this episode, we’re joined by Michael — a sustainability leader working at the intersection of construction, materials, and the built environment. Michael shares how his career evolved from an early interest in sustainable design to leading efforts that tackle one of the industry’s biggest challenges: reducing embodied carbon in buildings.
We talk about why the materials we use in construction matter, how the industry is beginning to rethink waste and circularity, and where real progress is happening today. From certifications and policy to emerging tools and technologies, this conversation explores how sustainability professionals can drive meanin...
28 - Olivia Amyette
In this episode, we’re joined by Olivia Amyette, founder and CEO of Infinite Energy Advisors and the Solar Knowledge Institute. Olivia shares her remarkable journey: from launching a solar company at just 20 years old, to building Georgia’s only DOL-approved registered apprenticeship for solar construction and expanding access to affordable energy across the Southeast.
We talk workforce development, navigating solar in rural communities, mentorship, and why energy needn’t be political — it is practical. Whether you’re sustainability-curious, considering entrepreneurship, or passionate about expanding opportunity, this conversation is full of heart, honesty, and tangible ways to create imp...
27 - Christy Cannon
In this episode, we’re joined by Christy Cannon, an energy industry expert with 25 years of experience navigating electric markets, energy management, and building technology. Christy shares her career journey: from helping guide Texas through electric deregulation to building energy programs from the ground up and now working on energy automation at Yardi.
We also talk mentorship, career pivots, and why sustainability isn’t a niche role, it’s a mindset that can show up in any job. Whether you’re deep in energy or just sustainability-curious, this conversation is full of practical insights and encouragement for building...
26 - Lindsey Machamer
In this episode, we’re joined by Lindsey Machamer, Division Manager for Park Development at the Austin Parks and Recreation Department, to explore how sustainability, resilience, and equity show up in the design and delivery of public spaces. Lindsey shares her career journey from civil engineering to municipal leadership, offering an inside look at how cities like Austin use tools such as LEED, SITES, and Envision to shape parks, trails, and infrastructure. We discuss green stormwater infrastructure, nature-based play, circular economy practices like deconstruction and materials reuse, and the critical role cities can play as first adopters of sustainable pr...
25 - Annise Maguire
In this episode, we’re joined by Annise Maguire, an environmental attorney turned sustainability and ESG strategist, to explore a career shaped by environmental justice, global impact, and bold pivots. Annise walks us through her journey from environmental litigation and transactional law to ESG advisory roles across NGOs, Fortune 500 companies, and global law firms, and ultimately to founding GLISS—the Global Incubator for Sustainability Services—after relocating to Paris. We discuss how ESG evolved from a niche concept to a politicized flashpoint, the role of private capital in driving environmental solutions, and why Annise believes connection, community, and well-being are cr...
24 - Doug Tallamy
In this episode, we’re joined by renowned entomologist, ecologist, and author Doug Tallamy to explore how everyday landscapes—from backyards to balconies—can become powerful tools for conservation. Doug shares his career journey, explains why native plants are essential to healthy ecosystems, and introduces the concept of Homegrown National Park, a grassroots effort to restore biodiversity on private land. We discuss the critical role insects play in supporting food webs, practical actions anyone can take to help reverse biodiversity loss, and why empowering individuals is key to the future of conservation. The conversation leaves listeners with both urgency and op...
23 - Year in Review
In this special year-in-review episode of The Green Collar Pod, co-hosts Aparna and Kiersten reflect on their first full year of podcasting with no guest, just honest conversation, data, and highlights from 22 episodes.
They share listener stats, favorite moments, memorable job titles, and the guest insights that challenged how they think about sustainability, careers, and balance. The episode also spotlights good sustainability news from 2025, from record-setting solar growth and methane reductions to wildlife conservation wins and cleaner city air.
Books:
Nature’s Best Hope - Doug TallamyRepo...
22 - Greg Ross
Greg Ross is a senior climate analyst at Cheniere Energy, where he focuses on greenhouse gas measurement, mitigation, and verification across the North American natural gas supply chain. A Houston native now based in Washington, DC, Greg brings a rare combination of deep technical expertise and genuine climate motivation to his work—shaped in part by his background in chemical engineering and liberal arts at the University of Texas at Austin. With experience in electricity modeling, supply-chain emissions analysis, and industry-leading methane measurement initiatives, Greg offers an insider’s perspective on how the oil and gas sector is evolving to m...
21 - Jillian Hansen
Today we’re joined by Jillian Hansen, Market Intelligence Lead at US Solar, who shares her journey from aspiring political campaigner to renewable energy expert and distributed generation advocate. Jillian walks listeners through her evolving roles in community solar development, subscriber origination, and now market expansion, while breaking down key industry concepts like distributed generation, non-wires alternatives, and the growing role of battery energy storage.
She reflects on the mentors and peers who shaped her path, how graduate school unlocked her passion for energy markets, and how she brings sustainability into her community through St. Pau...
20 - Laurent Canneva
Today we’re joined by Laurent Canneva, co-founder and CEO of Spare It.
Trained as a pharmacist with a business background, he spent 17 years at Sanofi leading commercial operations across France, Belgium, and the U.S. Five years ago, he made the leap from human health to planetary health, founding Spare-it, a company using data and technology to help organizations cut waste, lower carbon emissions, and drive real sustainability impact.
Connect with Laurent on LinkedIn.
Concepts, Terms, & Certifications mentioned:
TRUE Zero Waste Advisor CertificationEPA Waste StatsMaterials Recovery Facil...19 - Peyton Ridland
Today we’re joined by Peyton Ridland, Business Development Lead for FuelCell Energy across the western U.S.
Peyton has dedicated his career to driving decarbonization through clean energy technologies like fuel cells, hydrogen production, and carbon capture. His work bridges technical innovation and commercial strategy—all with a focus on helping both people and the planet thrive.
Connect with Peyton on LinkedIn.
Books mentioned:
The Hydrogen Revolution - Marco AlveràThe Story of CO2 - Geoffrey Ozin, Mireille Ghoussoub Drawdown - Paul HawkenTerms m...
18 - Mahesh Ramanujam
Welcome back to the Green Color Pod! Today we’re joined by Mahesh Ramanujam, co-founder, president, and CEO of the Global Network for Zero, and former CEO of the U.S. Green Building Council—an internationally recognized leader driving health, equity, and decarbonization in the built environment and beyond.
Connect with Mahesh on LinkedIn.
Books mentioned:
Start With Why by Simon SinekInitiatives/Organizations mentioned:
Global Network for Zero USGBCGBCIArcLEEDGRESBTerms mentioned:
Scopes 1, 2, 3Net ZeroIndividual...
17 - Ethan Tapper
Forester, author, and social media educator Ethan Tapper joins the podcast to share his unconventional journey into forestry, from wilderness expeditions done for love to becoming a leading voice on ecosystem stewardship. He reflects on the dualities of forestry—how cutting trees or using tools like chainsaws can be acts of regeneration and love—while stressing the importance of communication, responsibility, and hope in caring for forests. Listeners will walk away with a deeper understanding of how to build more meaningful relationships with nature and how to embrace both nuance and action in environmentalism
Connect with Ethan on I...
16 - Ingrid Stevens
Norwegian economist Ingrid Eileen Stevens joins us to share her journey from oil & gas to sustainable waste and water management, exploring biogas, circular economy innovations, and how Norway balances oil wealth with climate leadership.
Connect with Ingrid on LinkedIn and learn more about IVAR.
Resources:
In Good Company - podcastMinistry for the Future by Kim Stanley Robinson - bookVenomous Lumpsucker by Ned Beauman - bookRead up about how folks set a max price on electricity by looking at a recent case study from the PJM capacity market.15 - Scott Tew
Featuring Scott Tew, founder of Trane Technologies’ Center for Energy Efficiency and Sustainability, we talk about growing up on a small farm, translating science into action, embedding sustainability into business strategy, and leading the company’s bold Gigaton Challenge.
Connect with Scott on LinkedIn. Learn more about Trane Technologies.
Resources:
Books:Make Work Matter: How to Create Positive Change in Your Company and Meaning in Your Career by Nancy McGawNet Positive by Paul PolmanNavigating Sustainable Growth: A Roadmap for Boards and Corporate Leader...14 - Stacy Savage
Featuring Stacy Savage, the "Texas Trash Talker," we talk about the journey from slinging margaritas to lobbying for landmark e-waste legislation, starting her own business, and diving deep into circularity.
Connect with Stacy on LinkedIn.
Stacy's website: Zero Waste Strategies
Resources:
Books:Cradle to Cradle by William McDonough & Michael BraungartCertifications: TRUE Zero Waste LEED WELL SITESOrganizations:Zero Waste International Alliance Ellen MacArthur FoundationThe Story of Stuff ProjectSend us Fan Mail
13 - Debi Rednik
A conversation with Debi Rednik, Senior Director of Legal and Compliance at Solstice!
Connect with Debi on LinkedIn.
Terms mentioned:
Community solarPPAIndividuals mentioned and resources:
Career coach Beth OffenbackerTerraCycle snack & candy wrapper boxSend us Fan Mail
12 - Bob Keefe
Featuring Bob Keefe, the Executive Director of E2! We talk the economic impact of IRA, depoliticizing climate action, and advice to future sustainability leaders!
Connect with Bob on LinkedIn.
Resources:
BooksClean Economy Now: Stories from the Frontlines of an American Business Revolution by Bob KeefeClimatenomics: Washington, Wall Street, and the Economic Battle to Save our Planet by Bob KeefeFreeing Energy: How Innovators Are Using Local-scale Solar and Batteries to Disrupt the Global Energy Industry from the Outside In by Bill NusseyC...11 - Sarah Fischer
Sarah Fisher from ICF joins us to talk EV charging, fleet electrification, and making clean transportation more accessible. From career advice to range anxiety myths, this episode is packed with real talk and practical insights.
Resources:
Alternative Fuels Data Center (AFDC)EV News Daily - podcastVolts - podcast and newsletterGreen Tech MediaEV owners group/local meetups City and state government programs around EVsFacts checked:
DC's Circulator bus is indeed electric! But sadly for public transit lovers, this service was discontinued at the end of 2024.Send us Fan Mail
10 - Justin Den Herder
Featuring Justin Den Herder, who is not only a structural engineer from TY Lin, but also a professor of Structural Poetics, and a poet!
Connect with Justin on LinkedIn.
Terms mentioned:
Adaptive reuse - "In architecture, adaptive reuse (also called building reuse) refers to the repurposing of an existing structure for new use." Mass timber - "Mass timber is a new category of wood product that can revolutionize how America builds. It is comprised of multiple solid wood panels nailed or glued together, which provide exceptional strength and stability."Cir...09 - Natalie Pereira
There's so much buzz around Episode 9 of Green Collar! We have a fun conversation with Natalie here about the importance of pollinators, recognition days like Bee Day and No Mow May, and even get some insight on how Natalie BEE-came an expert in her field! (Hint: it might be from watching a classic movie about bees).
Connect with Natalie on LinkedIn.
Resources:
The Bee Movie - available on Apple TV, YouTube TV, Google Play, and Amazon VideoNational Bee DayNo Mow MaySend us Fan Mail
08 - Kiran Mohanraj
Featuring Dr. Kiran Mohanraj, a serendipitous sustainability pal made by chance on a flight.
He is a pavement engineer who breaks down myths about zero-emission vehicles, pavement-vehicle interaction, and what true sustainability really means—plus drops some solid dad jokes along the way.
Connect with Kiran on LinkedIn.
Terms mentioned:
Heat Island EffectResources:
Energy and Civilization: A History by Vaclav SmilAPLCA and the LCA Certified ProfessionalSend us Fan Mail
07 - Veni Mittal
Please note there was an edit made to the audio in April, 2026.
Featuring Veni Mittal, a dear friend and proud volunteer for Etna Community Organization.
We'll talk about how to revitalize vacant parking lots, how to create community centers from scratch, and how to empower yourself and others to make grassroots change.
Terms mentioned:
Energy burdenResources mentioned:
Environmental Welfare Society Rebuilding Together PittsburghBPI Certification ProgramEtna Community Organization Evolve EA's website with EcoDistrictsEcoDistricts (Just Communities) certificationIndividuals mentioned:
Megan TuñónRob...06 - Fulya Kocak
Featuring Fulya Kocak, one of the first ever LEED accredited professionals a sustainability educator, author, and entrepreneur.
Join us as we chat about ESG, mentorship, navigating periods where "green jobs" aren't plentiful, and anticipating industry trends.
Terms mentioned:
Green premiumsResources mentioned:
Fulya's LinkedIn Learning Courses - Note: not all courses on the LinkedIn learning platform are available for free. If you are a student, check with your university, many offer access to the full LinkedIn learning catalogue. Professionals, be sure to ask your employer as they also offer this benefit.C...
05 - Gretchen Carey
Featuring Gretchen Carey from Republic Services
Join us as we chat about all things community engagement, education, and recycling!
Terms mentioned:
Right sizing your waste collection/containersResources mentioned:
Mass Recycle - podcastMass Recycle - handbookTRUE Waste Advisor - certification via USGBCSend us Fan Mail
04 - Christina Cuellar-Nelson
Featuring Christina Cuellar Nelson from CxAlloy.
Join us as we chat about all things commissioning, conferences, and smart buildings!
Terms mentioned:
Base loadIslandingResources mentioned:
Kiss the Ground - movieStart with Why by Simon Sinek - book Last Energy's Small Modular Reactors Data Center Dynamics - newsletterUptime Institute - newsletterSend us Fan Mail
03 - Sophie Martin
Featuring Sophie Martin from Page.
Join us as we chat about all things building science, from the LEED rating system to how to design a sustainable building from its inception.
Resources mentioned:
Send us Fan Mail