Executive Team

Reshma Singh

IMPEL Program Director

Lawrence Berkeley National Laboratory

Reshma Singh is a Senior Advisor at the U.S. Department of Energy’s Building Technologies Office.

Concurrently, at the Lawrence Berkeley National Laboratory, she is the Program Director for the tech-to-market IMPEL program, the California Energy Commission's R2M2 Microgrids program, and previously the Presidential U.S.-India Center for Building Energy Research and Development (CBERD) program. She brings over ten years of experience advancing urban sustainability and cleantech innovation, and works with complex international ecosystems in the United States, India, and Singapore. Reshma’s research lies at the intersection of design and technology of smart buildings and cities.

Reshma holds two cleantech patents. She is the lead author of Building Innovation Guide, and contributor to Mutations: Harvard Project on the City and The Bay Area-Silicon Valley and India: Convergence and Alignment in the Innovation Age. She serves on the Advisory Board for The Carbon Leadership Forum and formerly on Telecommunications Industry Association’s (TIA) Smart Buildings and Power and Energy group, and for the State Department’s international TechWomen program. 

She previously co-founded GreenExcel, an online sustainability education company.  She is a recipient of the American Association of University Women award and Harvard University’s Community Service Fellowship award. 

Reshma has taught graduate seminars at the Harvard Graduate School of Design and at University of California, Berkeley. Apart from her professional life, she teaches dance and has co-produced an acclaimed children's musical. Singh holds a master's degree from Harvard University, and a bachelor's degree in architecture from New Delhi, India.

Laura Wong

IMPEL Program Manager

Berkeley Lab

Shanshan Li

IMPEL Technology Commercialization Associate

Berkeley Lab

Yashima Jain

IMPEL Program Manager

Berkeley Lab

Mary Weigel

IMPEL Program Operations Analyst

Berkeley Lab

Bonnie Cosibeno

IMPEL Administrator

Berkeley Lab

program ADVISORS 

Mary Hubbard

Commercialization Program Manager

Department of Energy, Office of Technology Transitions

Mary Hubbard is the Commercialization Program Manager at U.S. Department of Energy (DOE)'s Office of Technology Transitions. Mary is a results-driven, strategic, and passionate leader with experience in accelerating innovative energy technologies to the market. Previously she was at  Building Technologies Office's Emerging Technologies Program where she led BTO’s Technology to Market Initiative. 

Mary Ann Piette

IMPEL Advisor, Division Director

Berkeley Lab

Mary Ann Piette is a Senior Scientist and the Director of the Building Technology and Urban Systems Division in the Energy Technologies Area at Lawrence Berkeley National Laboratory. She oversees LBNL's building energy research activities with the U.S. Department of Energy, and she is also the Director of the Demand Response Research Center. 

Mary Ann's work involves developing and evaluating new technology and building components, windows, controls, operations, simulation, whole building and electric load shape analysis and behavior. Her Division also conducts research in data center energy efficiency, industrial energy efficiency, and federal energy management. Mary Ann has authored over 90 peer reviewed publications related to energy efficiency and demand response and has worked at LBNL since 1983.  She is a board member of the American Council for an Energy Efficient Economy and of the OpenADR Alliance. Mary Ann has an MS in Mechanical Engineering from UC Berkeley and a Licentiate in Building Services Engineering from the Chalmers University of Technology in Sweden.


Stephen Selkowitz

IMPEL Advisor, Senior Advisor for Building Science

Berkeley Lab

Stephen Selkowitz is a retired Senior Advisor for Building Science, and former Group Leader of the Windows and Envelope Materials Group in the Building Technology and Urban Systems Division. As an internationally recognized expert on window technologies, façade systems, and daylighting, he collaborates with R&D teams worldwide. 

He is a frequently invited speaker to industrial and professional groups on many aspects of building technologies and commercial building energy efficiency, and is the author/co-author of over 170 publications, 3 books and holds 2 patents. He is the Principal Investigator for the new LBNL program to design and build FLEXLAB®, the Facility for Low Energy Experiments in Buildings. He is a past member of the Board of Directors of the National Fenestration Rating Council and is currently on the advisory board of a number of efficiency initiatives such as the Green Lights Daylighting Program in New York City, and the Zero Emissions Building program in Norway. Before joining LBNL he was a principal in a consulting engineering firm and taught courses in Environmental Controls and Alternative Energy Systems. Selkowitz holds a BA in Physics from Harvard College and an MFA in Environmental Design from California Institute of the Arts.


Expert Coaches 

IMPEL Innovators receive hands-on training from dynamic and inspiring IMPEL Expert Coaches to craft and deliver succinct, clear, and compelling pitches. Our coaches are skilled entrepreneurs who have raised multi-million dollar funds, coached first-time technologists towards successful commercialization, and judged numerous startup pitches.

Jagjot (JJ) Singh

IMPEL Expert Coach

Co-President, Stanford Angels

Jagjot (JJ) Singh is an Executive Coach and Mentor to several software and hardware companies. He advises companies in financing, mergers and acquisitions, business strategy, building teams, closing sales, technology-market fit, and building unique world class technology products. 

Professional highlights:


Whitney Hischier

IMPEL Expert Coach

Lecturer, Haas School of Business, University of California Berkeley

Whitney Hischier is a lecturer at the Haas School of Business, College of Natural Resources, and School of Engineering at UC Berkeley in strategy and entrepreneurship.  Her courses focus on experiential projects for students to learn tools with real organizations and include Startup Lab, Consulting to Startups and Small Business, International Business Development, Red Teaming, and Scenario Planning and Futures Thinking.  

She also works with the Berkeley Haas Global Access Program program which hosts international students to work on startups for a semester, as well as the Learn to Launch program for international graduate students launching new ventures.  Whitney is a national instructor for the National Science Foundation (NSF) I-Corps program which focuses on commercialization of academic scientific research and has worked with the World Bank as an innovation expert in Poland, Hungary and Romania. 

Whitney serves as a facilitator, educator and coach for several of the national labs, including Los Alamos and Livermore. Previously, Whitney was Assistant Dean for Executive Education at Berkeley for nearly a decade and prior to that, a career consultant in the US and Europe with Deloitte and KPMG.  

Whitney has a BA from Stanford University and an MBA from the Haas School of Business, UC Berkeley.  


Christina Ellwood

IMPEL Expert Coach

CEO, Moreland Associates

Christina Ellwood is a technology executive with 25+ years of operating experience. She is a scientist and marketer passionate about bringing new technology to market. She co-founded Tempathic in 2018, an enterprise SaaS company that orchestrates human interventions with automated systems for life science companies. She founded Moreland Associates in 2001 to provide technology companies access to seasoned Chief Marketing Officer talent on an interim basis and consulting service to help them build traction in the market place. Moreland’s clients include private and public companies in the Enterprise software, telecom, data, IoT and cleantech sectors. 

From 2012 – 2014, she was Vice President, Marketing for Brickstream Corporation, a retail technology company. Prior to Moreland, she founded and served as President, CEO and Chairman of OfficePlease Inc., an intranet SaaS software company. Previously, she was the VP of Marketing for Sentient Networks a telecom switch manufacturer, until their acquisition by Cisco Systems; director of carrier development and marketing at Premisys, a telecom and enterprise Integrated Access Device (IAD) manufacturer, which was later acquired by Zhone; business development and marketing positions with N.E.T., a TI multiplexer manufacturer; and Kevex Instruments, a provider of EDX and XRF spectrometers and detectors.

She is on the advisory board of Helium, an IoT platform company; Funnelcake, a sales and marketing funnel analytics company; Myngl.IO a platform to securely combine, commingle, fuse, analyze and monetize myriad 1st and 2nd Party datasets at industrial scale and speeds; Parle Innovation, a mobile electronic accessories company; and previously was on the advisory board of Fatskunk, a mobile malware company acquired by Nokia. 

She regularly contributes to entrepreneur support organizations including: TiE Silicon Valley; Cleantech Open; Keiretsu Forum’s Entrepreneur Academy; and Astia. Christina is known for her strong, clear leadership and drive.


Partner Incubators

With locations in both Boston, MA and Houston, TX, Greentown Labs is a community of climatetech and cleantech pioneers working to design a more sustainable world. Greentown Labs has a decade-long track record of providing climatetech startups with the programming, resources, mentorship, network connections and physical space that they need in order to scale and to succeed in tackling the world's biggest climate and environmental challenges. They are the largest climatetech startup incubator in North America.