4 Founders in Baltimore, MD building Climate (2026)

Founders in Baltimore, MD and building Climate (5)

Founders in Baltimore, MD and building Climate covers 5 founders on Cambium Carbon, Constellation and ETCH and 2 other companies. The most common sector is Climate (5). Companies represented include Sunairio and US Wind. Every founder below links to a profile with their company, backers, and the filings behind each round.

• Founders listed: 5
• Companies represented: 5
• Top sector: Climate (5 founders)
• Top location: Baltimore, MD (5 founders)

• Alex Somjen — Constellation
• Ben Christensen — Cambium Carbon
• Jeffrey Grybowski — US Wind
• Katie Ellet — ETCH
• Rob Cirincione — Sunairio

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Narrow Baltimore, MD founders

• Baltimore, MD · SaaS (6 founders)
• Baltimore, MD · Education (2 founders)

Other founder hubs

• Boston, MA (238 founders)
• Houston, TX (55 founders)
• Portland, OR (27 founders)
• Orlando, FL (17 founders)
• San Francisco, CA (1,425 founders)
• South San Francisco, CA (57 founders)
• Bengaluru, Karnataka, India (28 founders)
• Seoul, South Korea (18 founders)
• Cleveland, OH (13 founders)
• Sao Paulo, Brazil (64 founders)
• Fremont, CA (29 founders)
• Mumbai, Maharashtra, India (18 founders)
• Oslo, Norway (13 founders)
• Redwood City, CA (66 founders)
• Pittsburgh, PA (30 founders)
• Tallinn, Estonia (19 founders)
• Istanbul, Turkey (14 founders)
• Denver, CO (73 founders)
• El Segundo, CA (33 founders)
• Beijing, China (19 founders)
• New Delhi, India (14 founders)
• Singapore, Singapore (87 founders)
• Stockholm, Sweden (35 founders)
• Burlingame, CA (20 founders)

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Narrow Climate founders

• Lightspeed Venture Partners · Climate (3 founders)
• Matt Knott · Climate (4 founders)
• Camille Zimmermann · Climate (3 founders)
• Fremont, CA · Climate (5 founders)
• Matt Ocko · Climate (3 founders)
• Denver, CO · Climate (6 founders)
• Third Sphere · Climate (3 founders)
• Woburn, MA · Climate (9 founders)
• Bruc Management · Climate (4 founders)
• Philadelphia, PA · Climate (2 founders)
• Samir Kaul · Climate (4 founders)
• Watertown, MA · Climate (3 founders)
• Morgan DeFoort · Climate (4 founders)
• Summa Equity · Climate (3 founders)
• Clearvision Ventures · Climate (5 founders)
• Steve Westly · Climate (3 founders)
• Microsoft Climate Innovation Fund · Climate (6 founders)
• Craig Lawrence, Neal Dikeman · Climate (3 founders)
• Prime Impact Fund · Climate (11 founders)
• Global Millennial Capital · Climate (4 founders)
• Abertillery, United Kingdom · Climate (2 founders)
• Stage 1 Ventures · Climate (4 founders)
• David Ventzel · Climate (3 founders)
• Micki Seibel · Climate (5 founders)
• Siemens Smart Infrastructure Investments · Climate (3 founders)
• Melissa Tilney, Michael Dean, Rob Leclerc · Climate (5 founders)
• Michael Rand · Climate (3 founders)
• MassVentures · Climate (7 founders)
• CIV · Climate (3 founders)
• Los Angeles, CA · Climate (14 founders)

Other founder hubs

• PropTech (6 founders)
• Foodtech (19 founders)
• E-commerce (843 founders)
• Energy Tech (1 founder)
• Construction (1 founder)
• Insurance Brokers (1 founder)
• Media and Information Services (B2B) (1 founder)
• ConstructionTech (2 founders)
• Advertising Technology (2 founders)
• Sports Tech (3 founders)
• Crypto & Web3 (7 founders)
• AgTech (23 founders)
• Biotech (903 founders)
• Space Technology (1 founder)
• Investment Banking & Investment Services (1 founder)
• Public Relations and Communications Services (1 founder)
• Blockchain Infrastructure (1 founder)
• Cloud Infrastructure (2 founders)
• IT Services (2 founders)
• Software Development (3 founders)
• IoT (7 founders)
• LegalTech (28 founders)
• Healthtech (1,022 founders)
• Government Services (1 founder)

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