Arborview Capital

Arborview Capital provides impact-focused growth capital to companies in the clean energy, sustainable food, water management, resource efficiency, and other sustainability-impacting sectors.  Roger joined Arborview as a Venture Partner shortly after its founding in 2008.  He provides market insights, deal generation and diligence services to the firm as well as governance assistance to portfolio companies.


The Aspen Institute

The Aspen Institute has earned its reputation as one of the world’s leading and most trusted conveners of diverse thought leaders, industry players, and policy makers with the purpose of contributing to the solutions of the world’s most pressing problems.  For the last six years, Roger has Co-Chaired the Institute’s Clean Energy Innovation Forum where leaders from the energy sector, academia, finance, government, and advocacy gather to deep dive into the most cutting-edge issues pertaining to clean energy and climate change.

NetPower LLC

Roger serves on the Board of NetPower.  NetPower is a highly-acclaimed and groundbreaking clean energy technology company.  With its revolutionary Allam Cycle technology, NetPower can generate low cost electricity and chemicals from fossil fuels without producing any emissions. 


Ingersoll Rand Sustainability Advisory Council

To support its best-in-class sustainability values and practices, Ingersoll Rand created a council of global thought leaders in sustainability, leadership, infrastructure development, energy policy, and technology.  The Council advises the Company on all aspects of its use of sustainability as a tool for increasing returns for shareholders, employees, and society.  Roger has served on the Council since 2015.


Clean Capital LLC

Clean Capital is a financial technology company that provides a proprietary technology platform allowing for the investment in clean energy projects by a range of accredited investors.  Roger has served as an Advisor to the Company since its founding in 2015.


8 Rivers Capital

8Rivers is a unique innovation and commercialization firm catalyzing breakthrough technologies to commercial scale in order to have high impact on future-critical problems.  Roger serves on the Board of 8Rivers.



Uptake Technologies

Uptake is a data science and analytics firm and one of the fastest growing software companies in the world.  Roger serves on Uptake’s Advisory Board and helps the company use its products to shape and accelerate a dynamic, resilient, and sustainable energy future.


The Nature Conservancy, MD-DC Chapter

The Nature Conservancy is the leading conservation organization working to protect ecologically important lands and waters for nature and people.  Roger serves as a Trustee for TNC’s MD-DC Chapter.