Geoff Eisenberg

Observer
DISC Type : ci

Board Member at Vammo

San Francisco, California, United States

Overview

Geoff is a Partner at Ecosystem Integrity Fund, where he has focused on sustainability solutions for over a decade. His investment portfolio includes notable companies in electric vehicles, renewable energy, and solar technology, and he holds a BA from Bates College.

Beyond his investment work, Geoff is deeply committed to environmental causes. He serves as a board member for the Forsythia Foundation and is a member of the Leadership Council at Vote Solar, an organization that advocates for solar energy policies.

He has been involved in several successful exits, including the acquisition of EV charging company eMotorWerks by Enel.

Personality Overview

Curious

Assertive

Value Driven

They can sound friendly and charming but can quickly change gears to become inquisitive and probing.  They are generally good communicators and can be hard to convince. They are likely to ask many questions and look heavily for supporting information.

Topics They Care About

Sustainability Investing
He has spent over a decade investing in early-stage companies that contribute to environmental sustainability, covering cleantech, EVs, and renewable energy.
Vehicle Electrification
His portfolio includes investments in EV Connect, ZeroAvia, and Vammo. He is particularly excited about the rapid electrification of vehicles in Brazil.
Renewable Energy
Invests in and supports companies across the solar and clean energy ecosystem, including Sunverge, Complete Solar, Pegasus Solar, and One Energy Renewables.

Media Appearances

Geoff has no verified media appearances

Work History

10-2025
Board Member at Vammo
6-2025
Board Member at BetterFleet
4-2022
Board Observer at Shoreline Wind
12-2020
Board Member at ZeroAvia
7-2019 - 5-2024
Board Member at Sunverge Energy, Inc.

Education

1999 - 2003
BA from Bates College
1995 - 1999
Education details unavailable from Belmont Hill School

More Information

Social Presence :

Prographics :

Exp : 22 Location : San Francisco, California, United States Job Level : N/A Designation : Board Member at Vammo
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Insights For Selling To Geoff

During A Call Or A Meeting

DO's

  • Help them realize that there is no personal risk in making this decision
  • Be prepared for a lot of questions, answer them objectively
  • Persuade objectively how your product will help them achieve their goals

DONT's

  • Don’t rely excessively on your relationship with them to win the deal
  • Don’t try to rush them into a decision, provide all necessary information first
  • Don’t be too objective but make sure to pad your storytelling with data points

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Geoff is

  • Proven value, strong testimonials are important to them, relationships will have some weightage.
  • Will you ever get a clear answer from Geoff

  • They are practical and friendly, don't expect a clear-cut response often.

Insights For Deal Planning

    How fast (or slow) will Geoff move?

  • They like to be detailed and take their time to arrive at decisions.
  • Can Geoff take some risk or not?

  • They evaluate their decisions systematically and are less likely to take risks.

You And Geoff

Personality Compatibility


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