Alexander Weisberg, PhD

Climate Impact Investor + NYC Energy Resources Developer

πŸ“ United StatesπŸ”„ Updated September 2026πŸ’Ό 2 investmentsπŸ“… 4 years investingπŸ—“ Last invested Feb 2024
VC🌍 United States
2
Total investments
0
Early stage
2
Mid stage
0
Late stage
4y
Years active

Portfolio

2 investments Β· sorted by recency
All investments
Early stage
Mid stage
Late stage
Board Member
Feb 2024
GG Biologicals works with nature through the industrialized agriculture market. We offer effective biostimulants in both dry and liquid forms. Our tailor-made products are designed to make the transition towards regenerative agriculture easier and more cost effective, by targeting the abundance that exists in our local soils.
mid stageFarming
Investor/ Advisor
May 2022
ThriveLot.com an easy ecosystem platform for building beautiful, sustainable spaces. Our service provider network designs, installs and maintains pollinator gardens, vegetable gardens, ecological landscapes, beehives, chicken coops and much more for property owners. Were building to create and own a $1b+ category of home edible ecosystems that divert waste and chemicals, reduce dependency on fossil fuel, sequester carbon, generate biodiverse life, create living wage local gig jobs nationwide, and provide food resilience with the healthiest produce for customers.
Experience Β· 8 entries
All (8)
Investments (2)
Founder (1)
Board (1)
2024
Board Member
Feb 2024
GG Biologicals works with nature through the industrialized agriculture market. We offer effective biostimulants in both dry and liquid forms. Our tailor-made products are designed to make the transition towards regenerative agriculture easier and more cost effective, by targeting the abundance that exists in our local soils.
mid stageFarming
2022
Venture Partner
Dec 2022
Trailhead Capital is a mission-driven investment firm creating outstanding financial, societal, and ecological returns by backing entrepreneurs who are building the regenerative future of food and agriculture.
Director of Partnerships and Impact
Sep 2022
Our experienced family of independent consultancies supports clients to grow the social good by attracting new resources, reducing overhead, and expanding engagement with key audiences. Our flagship consultancy, Sobel Bixel: Consulting for Nonprofits, provides counsel for nonprofit fundraising, planning & leadership development. Born from the merger of Jeffrey Sobel Consulting and Semple Bixel Associates in April, 2021, Sobel Bixel is a full-service partner to leading nonprofits in metropolitan New York and nationally. Oxygen Benefits Consulting helps clients breathe easier by connecting them with benefits and insurance that improve coverage and shrink overhead expenses by 10% to 15%, preserving precious resources for their core missions. Our newest addition is JSC Impact Consulting, an innovative consultancy supporting nonprofits and social enterprises to catalyze innovation and scale successful initiatives by attracting capital from mission-driven impact investors. Together, we #growthegood.
Advisor
Aug 2022
We believe that disruptive forces of change (technology, market, and policy), applied to many of the world’s most critical industries, are fundamentally reshaping how the world is powered, built, moved, and managed. Our unique fund-of-funds product is purpose-built to harness this unstoppable wave of profit, risk reduction, and planetary resilience.
Show all 8 entries ↓