About Thomas Ferguson
Thomas 'Tom' Ferguson is founder and managing partner of Burnt Island Ventures, an early-stage investor focused on water.
He has served as a director of Cala Systems, Aclarity, Daupler and Ziptility. Earlier, he built Imagine H2O's startup-program portfolio.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Thomas Ferguson in the role, so the role may have started earlier or lasted longer.
Cala Systems, Inc. Current
Director
2024 – Present · Somerville, MA
An intelligent heat-pump water heater that plans around each home's hot-water use, energy prices and solar production.
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Burnt Island Ventures Current
Founder and Managing Partner
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Imagine H2O
From 2015
Key Colleagues at Startups
The people Thomas Ferguson works with at each company, as listed on that company's latest Form D.
Cala Systems, Inc. · Form D, Oct 27, 2026

Michael Rigney
CEO & Cofounder, director

Michael Ting
VP Hardware & Cofounder, director
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David Wilson
Director
Daupler, Inc. · Form D, Oct 18, 2024
Ziptility, Inc. · Form D/A, Apr 8, 2024
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Jesse Kurth
Executive officer
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Tyler Henke
Executive officer, director and promoter
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Kyle Jackson
Director
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Jeffrey Busczkiewicz
Executive officer
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Steven Naimark
Director and promoter
Aclarity, Inc. · Form D, Jul 20, 2023
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Jiten Manglani
Director
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Pamela Lynch
Executive officer
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Julie Mullen
President and director
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Orren Schneider
Executive officer
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Wayne Byrne
Director
Thomas Ferguson in the News
Sources
- SECCala Systems, Inc. Form D, filed Oct 27, 2026
- SECDaupler, Inc. Form D, filed Oct 18, 2024
- SECZiptility, Inc. Form D/A, filed Apr 8, 2024
- SECAclarity, Inc. Form D, filed Jul 20, 2023
- Investor siteTom Ferguson, Why we invested in Cala Systems
- Investor siteTom Ferguson, Why we invested in Daupler
- Investor siteTom Ferguson, Why we invested in Ziptility
- Press releaseMassVentures release on Aclarity's seed round quotes Tom Ferguson
