How do I contact Heather Widman?

Heather Widman, Partner at Building Ventures, can be reached by email. The verified email address is listed on this page.

What is Heather Widman's email address?

Heather Widman's email address uses the buildingventures.com domain (shown as *****@buildingventures.com until revealed).

What does Heather Widman invest in?

Heather Widman backs Climate companies at Series A and Seed, typically writing €92k–€9.2M cheques.

How do I cold email Heather Widman?

Heather Widman backs Climate companies at Series A and Seed, writing €92k–€9.2M cheques. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Heather.

Where is Heather Widman based?

Heather Widman is based in Boston, United States and works at Building Ventures.

Heather Widman Email & Contact Information

Partner @ Building Ventures

Show Heather's email

Heather Widman Location

Boston, United States

Heather Widman Investing

Partner at Building Ventures

Stages: Series A, Seed
Sectors: Climate
Cheque size: €92k–€9.2M
Fund size: $95m
Freshness: Verified 1mo ago

Heather Widman Summary

Heather Widman, based in Boston, United States, is a Partner at Building Ventures. Heather Widman invests in Climate at Series A and Seed, writing €92k–€9.2M cheques. Heather Widman's verified email and contact details are available on Mintround.

How to cold email Heather Widman

Heather Widman, Building Ventures in Boston, United States, backs Climate companies at Series A and Seed, writing €92k–€9.2M cheques. Here's how to get a reply when you cold email Heather:

Subject line: name your company and one metric that matters to Climate, not “quick chat”.
First line: your strongest traction, the real numbers, not adjectives.
One ask: a 20-minute call with a date range. Keep it under 150 words.
Send it to Heather's verified address below. No warm intro required.

Show Heather's email

Notable investments

AdaptisSeed · $4M · 2025
FauraSeed · $4M · 2025
Elephant EnergySeed · $4M · 2022

Frequently co-invests with

Alex Iskold2048 VenturesDaniel GulatiTreble CapitalGabby CazeauHarlem CapitalReuben MungerVision Ridge PartnersZachary AaronsMetaProp Ventures

Heather Widman's colleagues at Building Ventures

Gregg WallacePartner, Building Ventures

Connor BlandiniAnalyst, Building Ventures

Travis ConnorsGeneral Partner, Building Ventures

Allen PregerPartner, Building Ventures

Jesse DevitteGeneral Partner, Building Ventures

Matt RightmireGeneral Partner, Building Ventures

See all 7 at Building Ventures →

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In the press

Building Ventures Promotes Heather Widman to Partner | Building Ventures

Frequently asked questions

How do I contact Heather Widman?: Heather Widman, Partner at Building Ventures, can be reached by email. The verified email address is listed on this page.
What is Heather Widman's email address?: Heather Widman's email address uses the buildingventures.com domain (shown as *****@buildingventures.com until revealed).
What does Heather Widman invest in?: Heather Widman backs Climate companies at Series A and Seed, typically writing €92k–€9.2M cheques.
How do I cold email Heather Widman?: Heather Widman backs Climate companies at Series A and Seed, writing €92k–€9.2M cheques. A concise cold email that leads with relevant traction and one specific ask, sent to the verified address on this page, is the most direct way to reach Heather.
Where is Heather Widman based?: Heather Widman is based in Boston, United States and works at Building Ventures.

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