
Each year, WCS hosts a startup pitch competition focused on spotlighting companies led by women, either as CEOs or in the C-suite.
Shining a spotlight on women-led startups from around the world, our annual pitch competition features female entrepreneurs from the cleantech and sustainability industry. The competition winner will enjoy a large prize pool to continue growing their business.
Selected startups will have 5 minutes on stage followed by 3 minutes for Q&A from the judges. Winners will be announced toward the end of the event
Program Lead
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Nagashree Manwatkar Entrepreneurship Committee Co-ChairNagashree Manwatkar is a seasoned leader in cleantech with a career dedicated to decarbonization and scaling sustainable solutions. As a Board Member and Co-Chair of the Women in Cleantech and Sustainability Entrepreneurship Committee, she fosters innovation and supports startups in the green economy. With extensive experience in operations, strategy, and business development—spanning Tesla Energy, large-scale infrastructure projects, and climate-focused nonprofits—Nagashree is passionate about empowering women entrepreneurs and accelerating the transition to a clean energy future. She also founded Gaia-Force, an upskilling initiative for climate professionals, demonstrating her commitment to workforce development in cleantech.
2026 Pitchers
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Aishwarya Kothari CEO, Prithvion
Aishwarya is a plant scientist and entrepreneur building Prithvion, a predictive disease intelligence platform for agriculture. Her background is in plant physiology and stress biology, where she studied how environmental conditions influence crop health and disease development. Before founding Prithvion, she worked in research and innovation roles bridging scientific R&D with business strategy, helping translate complex biological insights into practical solutions. Through extensive engagement with farmers, agronomists, and researchers, she recognized the gap between plant disease science and real-world decision making. Aishwarya is passionate about building tools that empower farmers with better intelligence to protect crops, improve sustainability, and strengthen global food systems. -
Caroline Tiglao Co-Founder & CMO, NEUUF
Caroline Tiglao is a cleantech founder, investor, and community builder focused on people-first sustainability. She co-founded NEUUF to develop non-invasive, net-positive regenerative technology for mobility, advancing solutions that add value rather than simply reduce harm. A mother and global entrepreneur with experience across startups and corporations in Europe, Asia, and the U.S., Caroline brings a systems-level and intuitive approach to innovation. She is committed to building technologies and ecosystems that serve communities, empower women, and create lasting generational impact. -
Gabriella Dweck Co-CEO, Oleo
Gabriella Dweck is a founder and co-CEO of Oleo Public Benefit Corporation, a venture transforming wasted biomass into sustainable oil feedstocks for advanced fuel production. She was named to the 2026 Forbes 30 Under 30 list for Energy and Green Tech for her leadership in advancing renewable fuels. Before founding Oleo, Dweck worked as a process engineer at W. L. Gore & Associates in new product development and as a manufacturing engineer at Abbott Laboratories. She has an M.S. in engineering design impact from Stanford University and a B.S. in biomedical engineering from the Georgia Institute of Technology. -
Jumana Al Hashal Founder & CEO, Snowline
Jumana Al Hashal is on a mission to protect access to food and medicine in a warming world. She built and scaled multiple systems that the intersection of AI and the Physical world. Jumana started working in a factory at the age of 12 and held executive and engineering roles at Google, Zillow, and Apple in addition to being part of 5 startup journeys (including 4 exits). -
Kyra Sedransk Campbell CEO and Co-Founder, Danu Water
Dr. Kyra Sedransk Campbell is CEO and Co-Founder of Danu Water. She holds a PhD in Chemical Engineering from the University of Cambridge and a BS from MIT, and was previously a Professor of Chemical Engineering. Since founding Danu in October 2024, she has secured Letters of Intent with two leading European paper manufacturers, negotiated a Proof-of-Concept agreement with a leading Italian textile manufacturer, and built a sales pipeline exceeding $350M in the paper sector alone. Danu has completed prototype demonstrations of its core technology treating industrial wastewater for reuse onsite, and Kyra is now leading the industrial-scale pilot demonstrations planned for Q3 2026. -
Liv Andersson Co-Founder & CEO, Biozeroc
Liv Andersson is the Founder and CEO of Biozeroc, a venture-backed climate tech company developing biotechnology-enabled alternatives to decarbonise heavy industry, starting with cement.With a background in architecture, engineering and industrial ecology, she combines technical expertise with commercial leadership to scale the next-generation low-carbon construction materials.
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Margaret Lumley Founder & CEO, Roca Water
Dr. Margaret Lumley is the Founder and CEO of Roca Water, an ARPA-E backed startup rebuilding resource supply chains from waste streams. Roca’s battery-inspired electrochemical platform recovers ammonium from wastewater and returns it to the food system as fertilizer. Margaret holds a PhD in Materials Chemistry from UW-Madison and is an alum of the Activate Fellowship.
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Mona Maleka COO, AmHyTech Inc.
Mona Maleka earned her PhD in Chemistry from Michigan State University, where she specialized in ammonia cracking systems, synthesizing and characterizing catalysts for ammonia decomposition. In 2023, she co founded AmHyTech and currently serves as COO, leading operations, federal grant strategy, and fundraising efforts. She previously worked as a research scientist intern focusing on heterogeneous ammonia thermal cracking. Mona is a 2025 Aspen Fellow nominee through Ford and serves on the Safety Committee of the Ammonia Energy Association. Her work centers on advancing safe, scalable ammonia infrastructure for energy and industrial applications. -
Pauliina Meskanen Co-Founder & CEO, Calectra
Pauliina Meskanen is the Co-Founder & CEO of Calectra, a DOE-backed thermal battery startup making up to 1600°C process heating cheaper and cleaner for the heavy industry, including cement and steel manufacturing. Before co-founding Calectra, Pauliina built a consultancy and media company on hardware energy innovation (Survivaltech.club), was an investor in Nordic VC funds (Lifeline Ventures, Inventure, Wave Ventures) and the fourth employee at a VC-backed health tech startup (Kaiku Health, acquired by Elekta). M.Sc. in Industrial Engineering. -
Satpal Kaur CEO, UnBOXED INC
Satpal Kaur is a designer, building science practitioner, and entrepreneur with over 20 years of experience in high-performance affordable housing. She helped deliver New York City’s first affordable multifamily Passive House projects, achieving significant energy reductions in urban housing. Satpal is the Founder and CEO of UnBOXED, a climate technology company developing prefabricated “second-skin” retrofit panels made from recycled materials to decarbonize existing apartment buildings without displacing residents. Her work focuses on scalable retrofit solutions that improve energy performance, affordability, and resilience in the existing housing stock.
2026 Judges
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Amit Chaturvedy Global Head & Managing Partner, SE Ventures
Amit Chaturvedy is the Global Head & Managing Partner of SE Ventures, the $1B+ specialist venture fund backed by Schneider Electric. With nearly two decades of experience in venture capital, private equity, and corporate development, he drives SE Ventures’ strategy to invest in startups advancing electrification and digital transformation in energy management and automation. Prior to joining SE Ventures, Amit led Cisco Systems’ global venture investing and corporate development in cloud computing, IoT, data centers, and enterprise networking. He holds an MBA from Harvard Business School, a master’s from Purdue University, and a bachelor’s from IIT Bombay. -
Gray Robinson Partner, Congruent VenturesGray Robinson is a Partner at Congruent Ventures. She brings experience as both an early stage venture investor and startup executive.
Gray joined Congruent Ventures in March 2025 and works on both new investments and portfolio support.
She holds a BA in Political Science with a minor in Economics from Davidson College and completed an Impact Investing Fellowship through Middlebury College.
Gray enjoys hiking, gardening, live music and up to 9 holes of golf at a time.
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Ingrid Hammer Advisor, Silicon Valley/San Francisco at Innovation Norway
Ingrid Hammer is a Senior Advisor at Innovation Norway in Silicon Valley, the official trade and export organization of the Norwegian government. She holds a business master’s degree and has a background in management consulting, working with some of the largest companies in Norway. Today, Ingrid works closely with the forefront of Norwegian startups, helping them scale into the U.S. market by shaping go‑to‑market strategies, providing market insight, and connecting them with customers, partners, and investors.
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Lucy Reading Senior Associate, Powerhouse VenturesLucy Reading is a Senior Associate at Powerhouse Ventures where she backs seed-stage startups developing innovative software across clean energy, mobility, and industry. Prior to joining Powerhouse, she earned her MBA from the University of Chicago Booth School of Business and held graduate roles at DBL Partners, Evergreen Climate Innovations, and several early-stage climate tech startups. Lucy began her career in economic consulting and holds a B.A. in political science from Middlebury College.
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Venkat Naupada Associate Director - Digital Enablement Lead, Johnson Controls
Venkat Naupada is Associate Director of Digital Enablement for Sustainable Infrastructure at Johnson Controls, where he leads initiatives at the intersection of digital transformation and energy systems. He drives solutions that enhance operational efficiency, customer engagement, and sustainability outcomes. Venkat has led the development of AI-powered tools for building energy performance and portfolio assessments, enabling smarter HVAC investments and carbon reduction. He brings deep expertise in analytics, building automation, and decarbonization strategy. Venkat holds an MBA from Georgetown University, an MS in Energy Systems from Northeastern University, and a BE in Electrical Engineering from Andhra University. -
Yuet Lee National Mentor Program Chair, Cleantech OpenYuet Lee is a business and technology advisor focusing on clean tech projects. He has been a Cleantech Open volunteer since 2008 as a mentor and in various other capacities. He also mentors for several Bay Area incubators. In his most recent corporate role, he led business development for Nortel – evaluating wireless, optical and enterprise data technologies, assessing business opportunities, closing partnerships and investments with external companies. Before that, he directed R&D projects at SBC, Pacific Bell, Bellcore and Bell Laboratories.
Past Winners

2025 Winner:
Karen Baert
Co-Founder and CEO at Ammobia
Karen Baert is a co-founder and CEO at Ammobia. Ammobia is a seed-stage start-up out of Stanford revolutionizing ammonia synthesis by enabling cost-effective clean ammonia production. Their novel, innovative integrated reactor and ammonia separation method enable ammonia production at 10x lower pressure, drastically reducing capex/production cost and increasing the flexibility and safety of ammonia production. With their breakthrough technology, Ammobia is on a mission to decarbonize fertilizers, chemicals, marine shipping and heavy industry. Prior to Ammobia, Karen Baert was Innovation Strategist at the Stanford Hydrogen Initiative, Investor at Breakthrough Energy Ventures, Strategy Consultant at Bain & Company and worked at multiple climate tech companies. Karen Baert holds a degree in Chemical Engineering (Catholic University of Leuven, Belgium), Renewable Energy Engineering (Technical University of Berlin, Germany) and an MBA (Stanford Graduate School of Business, USA).

2024 Winner:
Sophia Wennstedt
Co- Founder and CEO, Blip Energy
Sophia is passionate about climate justice and energy equity. Drawing on her background working as a Mechanical Engineer on Roomba, she pivoted into the energy space with work at Exelon and at Tesla as a Product Manager for the home energy order portal. Sophia has been recognized by Forbes 30 under 30 Energy, Harvard Climate Circle, and has shared her perspective and experience on panels for ReutersNEXT, Chicago Venture Summit and SXSW.

2023 Winner:
Erika Boeing, Founder & CEO, Accelerate Wind
Accelerate Wind designs and installs wind turbines at the edges of roofs where wind speeds are fastest and can be paired with rooftop solar.

2022 Winner:
Lauren Gregor, Founder & CEO, Rent-A-Romper
Rent-a-romper is a sustainable way to dress your babies and toddlers because they grow in the blink of eye. A rental membership of curated clothing sent directly to your home.

2020/2021 Winner:
Dr. Laureen Meroueh, Alchemr
Alchemr makes it easy for customers across the hard-to-abate sectors, such as chemicals and heavy-duty transport, to transition to green hydrogen to harness cost savings and emissions reduction.

2019 Winner:
Sila Kiliccote, CEO & Co-founder, eIQ Mobility, Inc.
eIQ Mobility, Inc. was a fleet electrification acquired by NextEra Energy Resources in 2021.

2018 Winner:
Alina Adams, Founder and CEO, Artveoli
Artveoli developed a new Air Quality Management Device that produces Oxygen and removes CO2 inside buildings, similar to trees generating fresh air inside working 24/7.
Event Sponsorship
Email startups@womencleantechsustainability.org













