Green Leaders; On the Move

Greater Washington Region Clean Cities Coalition: 8-18-2026

1-6-26

2-3-26

1-20-26

7/21/2026

5-5-26

4-21-26

3-17-26

3-3-26

2-17-26

Jill Hamilton is Founder and President of Sustainable Energy Strategies, Inc. (SESI). She has more than 25 years of consulting experience in the alternative transportation fuels industry. Over the past 20 years, Jill and her team have raised hundreds of millions of dollars for the biofuels industry. She also is a trusted advisor to the National Clean Cities Program. She is Chair of the Greater Was...

Marjorie Fields Harris is the Assistant Director of External Affairs for the Office of State and Community Energy Programs (SCEP). In this role, she oversees communications, stakeholder engagement, and legislative affairs for SCEP, which works with state and local organizations to accelerate the deployment of clean energy technologies. In this episode, we discuss funding opportunities and rebates...

In this episod we are celebrating Black History Month with a discussion on clean fleets and transportation with Korey Neal, Sr, President of K. Neal Truck & Bus Center (KNT&B) and GWRCCC Board of Directors member. KNT&B is a full–service commercial truck and bus dealership representing International, Isuzu, Hino, IC Bus, and Cummins. The dealership operates from six locations throughou...

In this episode, learn about Circuit with Logan McLeod, VP of National Business Development at Circuit .  Circuit's electric, tech-enabled shuttle services provide first/last-mile connections to mass transit, encourage visitors to park once, and get people out of their cars for short trips. Logan currently oversees Circuit’s new business opportunities and existing partnerships nationally. He...

In this episode, host Antoine Thompson is celebrating Hispanic Heritage Month and the role that Hispanic and Latino people have played in clean transportation energy with Ruby Stemmly, Founder/CEO, EcoLatinos and Luis MacDonald, President of AutoFlexFleet, Inc. Learn more about EcoLatinos on their website ecolatinos.org and follow them on Facebook and Twitter . Learn more about AutoFlexFleet on th...

Our host Antoine Thompson speaks with Colin Huwyler, CEO of Optimus Technologies, a diesel engine decarbonization company focused on developing engine technology for medium and heavy-duty diesel engines to operate on high biodiesel blends. Colin and Antoine discuss biodiesel use in the DC, Maryland, Virginia region and how biodiesel vehicles can help reduce diesel emissions. Learn more about Optim...

Hear from host Antoine Thompson and guests Na'ilah Dawkins and Khadijah Shaw as they discuss how we can take the steps to be more environmentally conscious in our everyday lives. Khadijah Shaw is a senior student at Bowie State University and intern for the Greater Washington Region Clean Cities Coalition. Na'ilah Dawkins is a Prince George's County Solid Waste, Resource Management,...

Hear from our host, Antoine Thompson and guest Ronald Bethea as they discuss Justice40 and it’s impact on disadvantaged communities. Ron Bethea is the President and Founder of Positive Change Purchasing Cooperative (PCPC) LLC. PCPC focuses on solar and renewable energy through the HBSLF HBCU Solar Initiative model, a purchasing cooperative, located in the Baltimore, Maryland, and Washington DC met...