Allotrope’s core team brings together a range of skill sets spanning the project development and investment process, as well as deep networks across dozens of countries in the climate and clean energy sectors. Together, the Allotrope team represents a unique combination of decades of experience in government policymaking, capital markets, project development and finance, philanthropy, nonprofit, and advisory sectors.

Since 2013, when Marc Stuart founded Allotrope Partners, our team has been working to identify and develop projects in the clean economy, deploy pools of capital into those opportunities, and educate decision-makers on successful policy and investment paradigms. Collectively members of the Allotrope team have worked on more than 400 successful renewable energy projects and we currently provide advisory services for several Fortune 100 companies, the U.S. government, international organizations, and other partners.

From our headquarters in California, at the center of clean tech and climate leadership, to our on-the-ground presence in Southeast Asia, the Allotrope team offers unique, global expertise. In particular, our staff in the Philippines, Indonesia, Vietnam, and Singapore are deeply engaged with renewable energy deployment in the region and offer valuable local insights to our clients and partners.

 

Meet the Allotrope Team

Marc Stuart

Founding Partner and Chief Executive Officer

Marc is the founder of Allotrope Partners and a recognized leader in the world of international emissions trading and low carbon finance. Marc has been involved in the global emission reduction economy since 1993 and co-founded EcoSecurities in 1997. He has served on the board of Verra (previously Verified Carbon Standard) since its inception in 2008 and chairs the Risks and Opportunities Committee. He is also on the advisory board of the Grantham Institute on Climate Change and the Environment at the London School of Economics. He is a graduate of the University of Pennsylvania, the London School of Economics, and the Claremont Graduate University.

Bob HambrechtPartnerBob has worked in investment banking, venture investing, and project development in the alternative energy and technology field for more than 20 years. He has a degree from the University of California, Berkeley and has a Master …

Bob Hambrecht

Partner

Bob has worked in investment banking, venture investing, and project development in the alternative energy and technology field for more than 20 years. He has a degree from the University of California, Berkeley and has a Master of Public Affairs from Columbia University with a focus on Economic Development, Project Finance, and Urban Planning.

Ethan RavagePartnerEthan has over 30 years experience as an investment banker, management consultant and energy-related investor. He has worked in San Francisco, Tokyo and New York, and has traveled on projects throughout Asia and the Middle East. S…

Ethan Ravage

Partner

Ethan has over 30 years experience as an investment banker, management consultant and energy-related investor. He has worked in San Francisco, Tokyo and New York, and has traveled on projects throughout Asia and the Middle East. Specific to energy and the clean economy he has worked with the leading trade organizations focused on emissions reductions, energy trading and their related capital markets. Ethan has earned a BS from the Wharton School and an MBA from the Goizeuta Business School at Emory University. He lives in San Francisco with his wife, daughter and dog.

 
Michelle Murphy RogersSenior Director, Clean Energy Advisory PracticeMichelle is a climate and clean energy professional with experience across the government and non-profit sectors. She leads Allotrope’s clean energy advisory practice, overseeing t…

Michelle Murphy Rogers

Senior Director, Clean Energy Advisory Practice

Michelle is a climate and clean energy professional with experience across the government and non-profit sectors. She leads Allotrope’s clean energy advisory practice, overseeing the Clean Energy Investment Accelerator, Greening the Banks, and Allotrope’s other clean energy initiatives and corporate advisory services. Prior to joining Allotrope, Michelle worked on international climate change issues at the U.S. Department of State where she oversaw Low Emission Development Strategies programs across a global network of partner organizations. She has experience in clean energy project management, international climate negotiations, and gender and energy issues. She holds an MA in International Affairs from George Washington University.

Erik ChanDirector, Allotrope Southeast AsiaErik manages Allotrope in Southeast Asia, bringing 15 years of experience in business origination, project development, and management of clean energy and emission mitigation projects in the region. He has …

Erik Chan

Southeast Asia Director

Erik manages Allotrope in Southeast Asia, bringing 15 years of experience in business origination, project development, and management of clean energy and emission mitigation projects in the region. He has experience in biofuels, solar, waste to energy, and biomethane projects and has been deeply involved in the region’s renewable energy market, covering Indonesia, Malaysia, Thailand and the Philippines. Erik graduated from Claremont McKenna College with a Bachelor of Arts degree in Economics and Philosophy. He lives in Singapore.

Jason VenetoulisPartner, Chief Solar & Sustainability OfficerJason has extensive experience in solar PV project origination, deal negotiations, site evaluations, system design (off-grid and on), economic modeling, marketing, strategy, policy ana…

Jason Venetoulis

Partner, Chief Solar & Sustainability Officer

Jason has extensive experience in solar PV project origination, deal negotiations, site evaluations, system design (off-grid and on), economic modeling, marketing, strategy, policy analysis, and project sales and development – from 2 KW residential in the US to 20 MW abroad. Over the last decade, his work has resulted in the installation of over 400 solar energy systems. He earned NABCEP PV Technical Certification, and holds a BA from Pitzer College, and MA & PHD from Claremont Graduate University.

 

Lauren McGinley

Operations Manager

Lauren has over five years experience working within a Fortune 100 apparel and footwear company with ambitious supply chain sustainability targets. Lauren supports core functions across Allotrope’s clean energy advisory practice, including project-specific work on international public-private partnership initiatives like the Clean Energy Investment Accelerator (CEIA) and Greening the Banks. Prior to joining Allotrope, Lauren worked with a range of relevant entities including large corporates and non-profit organizations. Lauren’s areas of expertise include leading global supply-chain facing projects and research, working to solve complex problems, and providing cross-functional support. Lauren holds an M.S. in Natural Resources from the University of Idaho. 

Tung HoClean Energy Manager, Allotrope VietnamTung is a sustainability professional with eight years of experience in green infrastructure and financing. Prior to joining Allotrope, Tung assisted corporates and projects in meeting international lenders’ expectations with the global sustainability consulting firm, ERM. During Vietnam's rapid solar expansion in 2020, he managed a portfolio of 30 megawatts of industrial rooftop solar projects, overseeing the projects from opportunity identification to the operational stage. Tung holds an M.Sc. in Environmental Technology from Imperial College London as a Chevening Scholar and a level-4 certification in ESG Investing under CFA UK.

Tung Ho

Vietnam Country Director

Tung is a sustainability professional with a decade of experience in green infrastructure and financing. Prior to joining Allotrope, Tung assisted corporates and projects in meeting international lenders’ expectations with the global sustainability consulting firm, ERM. During Vietnam's rapid solar expansion in 2020, he managed a portfolio of 30 megawatts of industrial rooftop solar projects, overseeing the projects from opportunity identification to the operational stage. Tung holds an M.Sc. in Environmental Technology from Imperial College London as a Chevening Scholar and a level-4 certification in ESG Investing under CFA UK.

Caloy Morales

Philippines Senior Business Development Manager

Caloy has over a decade of experience working in the Philippines’ energy industry specializing in commercial operations, business development, sales and marketing, project development, and stakeholder engagement. Prior to joining Allotrope, he worked with Aboitiz Power Corporation under its Commercial Operations Business Unit where he led teams focused on delivering energy supply agreements and sustainable services and solutions to customers. He also previously worked with Enernet Global to develop, build, finance and operate distributed energy resources and microgrids in remote areas of the Philippines. As part of the Allotrope team, Caloy leverages his extensive experience in the Philippines’ energy sector to lead origination, project development, and stakeholder engagement for the Local Utility Project Aggregator (LUPA) initiative and provides strategic inputs across Allotrope’s clean energy activities in the Philippines. He holds a BS in Chemical Engineering from the University of the Philippines and is pursuing an MBA from the Ateneo Graduate School of Business.

 

Nadine Samantha Valderrama

Southeast Asia Program Manager

Samantha (“Sam”) has extensive experience in sustainability and stakeholder engagement across government and non-government sectors. Before joining Allotrope, she worked with the Philippine Rural Electrical Cooperatives Association (PHILRECA), the national organization of local utilities across the Philippines, where she led training and engagement with senior officials representing all 121 electric cooperatives. She also worked with the Philippines Department of Environment and Natural Resources’  Environmental Management Bureau and with the Environment Department of one of the largest cities in Metro Manila. Now based in Singapore, Sam supports the implementation of the Local Utility Project Aggregator (LUPA) and plays a key role advancing a range of Allotrope clean energy advisory activities across Southeast Asia.

Ivan Christian LimjucoProgram Manager, Allotrope PhilippinesIvan has six years of experience working with both the private and public institutions on renewable energy, technical writing, and communications. Prior to joining Allotrope, he worked with…

Ivan Christian Limjuco

Philippines Program Manager

Ivan has six years of experience working with both the private and public institutions on renewable energy, technical writing, and communications. Prior to joining Allotrope, he worked with the Philippines Department of Energy to engage stakeholders on government regulatory functions, policies, and programs related to the development, utilization, and commercialization of renewable energy. As part of the Allotrope team, Ivan supports implementation of Allotrope’s public-private collaboration initiatives in the Philippines, including program management and stakeholder engagement with utilities, financial institutions, government partners, and other key market players.

Hue Nguyen

Vietnam Program Manager

Motivated by a deep concern for the environment, Hue has been developing and contributing her expertise to protect nature over the past ten years. Hue brings previous experience as a consultant, researcher, and engineer, where she has worked to support the public and private sectors and national and international organizations to achieve their goals related to climate action, clean energy transition, sustainable development, and environmental management. As a member of the Allotrope team, Hue supports Allotrope’s clean energy advisory efforts and key engagements in Vietnam across a range of tasks, including project management, technical analysis, stakeholder engagement, event facilitation, and business development. Hue holds an M.Sc. in Water Resources Engineering and Management from the University of Stuttgart and a B.Eng. in Environmental Engineering from Ho Chi Minh University of Technology.

 

Alnie Demoral

Philippines Clean Energy Analyst

Alnie has over six years of experience in the energy sector working as a process engineer and as an energy policy analyst. Prior to joining Allotrope, she worked with the ASEAN Centre for Energy where she supported ASEAN Plan of Action for Energy Cooperation activities and served as the lead modeler for the 7th ASEAN Energy Outlook. In her role with Allotrope, Alnie supports the implementation of the Clean Energy Investment Accelerator (CEIA), Greening the Banks, and the Local Utility Project Aggregator (LUPA) initiative in the Philippines. Key areas of expertise include energy systems modeling and performing techno-economic assessments on clean and emerging technologies. Alnie holds a B.S. in Chemical Engineering from the Technological Institute of the Philippines, and an M.S. in Energy Engineering from the University of the Philippines.

Joshua Soroño

Philippines Assistant Manager

Joshua is a renewable energy professional with experience in resource origination, data modeling, policy analysis, and risk management of active and greenfield projects. He brings a range of commercial skills to his Allotrope role, where he works to bridge the gap between the public and private sectors in the Philippines. Before joining Allotrope, Joshua supported capacity building efforts  in Germany and Barbados through the identification of renewable energy policy and development opportunities, strategies, and best practices. Joshua has also conducted energy access work with the Royal Academy of Engineering to de-risk community-led projects in South Africa. In the private sector, Joshua has worked with private utilities in the UK and in the manufacturing sector the Philippines to leverage market structures and maximize cost efficiency. Joshua earned his B.S. degree in Renewable Energy from the University of Exeter.

Rob Hardison

Clean Energy Project Manager

Rob is a consultant on the technical, environmental, market, and policy aspects of the energy transition. He has broad experience across technical areas, including utility-level grid integration of variable renewables, on- and off-grid solar systems, clean thermal, biofuels, biogas, hydrogen and fuel cells, market-based policy mechanisms, facility-level resilience assessments, and greenhouse gas emissions accounting. In his role with Allotrope, Rob supports the implementation of innovative projects in the corporate renewable energy procurement space. Rob holds a B.S. in Environmental Engineering from the University of Notre Dame, and an M.B.A. and M.P.A. in Environmental Policy from the University of Washington. 

 

Aiden Roake

Project Associate 

Aiden supports Allotrope’s clean energy and decarbonization efforts across workstreams. Aiden plays a key role in research and analysis on emerging opportunities to reduce emissions, in collaboration with corporate clients and other partners. He supports various Allotrope projects related to carbon-pollution free electricity, biofuels, biochar, and the exploration of new business opportunities. Aiden works in close collaboration with Allotrope's in-country teams across Asia and globally to advance project implementation and the amplification of project results. Previous technical work includes experience conducting life cycle analyses and modeling carbon crediting and sequestration potential. Aiden holds a B.S. in Environmental Management from California Polytechnic State University in San Luis Obispo.

Hong Anh Le

Vietnam Clean Energy and Decarbonization Analyst

Hong Anh has a deep interest in harnessing innovation to create more sustainable, inclusive, and resilient societies. As part of Allotrope's local team in Vietnam, she applies her experience conducting market analysis and advancing clean energy procurement processes in support of Allotrope's corporate clean energy, green finance, and carbon workstreams. Prior to joining Allotrope, Hong Anh worked as an offshore funding officer, a procurement officer, and a market analyst, and has also supported the completion of a 5 MW rooftop solar project. She holds an M.Sc. in Innovation and Global Sustainable Development from Lund University and a B.A. in Business and Management from Exeter University. 

 

Strategic Advisors

Tim WoodwardExecutive Committee MemberTim joined Prelude Ventures in 2013 after 15 years with Nth Power, where he led investments in companies involved in renewable energy, demand response, advanced materials, storage and utility customer management…

Tim Woodward

Executive Committee Member

Tim joined Prelude Ventures in 2013 after 15 years with Nth Power, where he led investments in companies involved in renewable energy, demand response, advanced materials, storage and utility customer management. He was the lead investment partner for the firm’s successful investments in Evergreen Solar (ESLR), Comverge (COMV) and Proton Energy Systems (DESC). Tim received his MBA from UCLA and his BS in Resource Economics from UC Berkeley. He serves on the Board of AllConnect.

Jack MacDonaldPartner Jack is an environmental finance and commercial professional with 20 years of years of international experience, during which time he has accumulated a record of innovation in the emission reduction and clean energy project mar…

Jack MacDonald

Partner

Jack is an environmental finance and commercial professional with 20 years of years of international experience, during which time he has accumulated a record of innovation in the emission reduction and clean energy project marketplace. He has been CFO of two public companies, including EcoSecurities. He is a graduate of the University of British Columbia and is a Chartered Financial Analyst.

Seth Baruch

Strategic Advisor

Seth Baruch is a Strategic Advisor to Allotrope Partners and the President and Founder of Carbonomics. Seth is a leading expert in the development of carbon offset methodologies, as well as in the development of projects that are generating tens of millions of carbon offsets every year. Seth has in-depth experience originating carbon projects globally and low-carbon projects in Southeast Asia, including clean energy and industrial energy efficiency projects. Seth has extensive technical experience on carbon project registration, corresponding rules and guidelines, validation processes, and relevant monitoring methodologies.