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Jeff McCarthy

Jeff McCarthy

Board member at Infinite Cooling

DirectorPublic companyRoles at 2 startups
Updated Nov 11, 2026·Latest SEC filing Nov 6, 2026·Suggest an edit

About Jeff McCarthy

Jeffrey McCarthy is a board member at Infinite Cooling, which optimizes cooling towers for industrial facilities. He recently retired after 27 years as a general partner at North Bridge Venture Partners. Before North Bridge, he spent 20 years as an operating executive. His roles included chief executive officer and vice president positions across sales, marketing, and business development. Earlier, he held senior finance and operations roles at technology companies. He was chief executive officer of New Oak Communications, which Nortel acquired.

His board work includes Bluespec, where he represents North Bridge's investment. He became an A123 Systems director in December 2001. Across his career, he has served on more than 50 venture-backed company boards. He co-founded Northeastern's Venture Mentoring Network and Danny's Place Youth Services in Acton, Massachusetts. He holds a Bentley MBA and a D'Amore-McKim bachelor's degree, with magna cum laude honors for both.

Experience

This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Jeff McCarthy in the role, so the role may have started earlier or lasted longer.

Infinite Cooling Inc. Current
Board Member
2026 – Present · Malden, MA
Cooling-tower analytics help industrial sites reduce water and energy use while increasing production.
Bluespec Inc. Current
Director
2009 – Present · Framingham, MA
Mavenir Systems Inc.
Director
2013 – 2015 · Public company (MVNR)
A123 Systems, Inc.
Director
2001 – 2012 · Public company (AONE)
North Bridge Venture Partners
General Partner
New Oak Communications
CEO

Key Colleagues at Startups

The people Jeff McCarthy works with at each company, as listed on that company's latest Form D.

Infinite Cooling Inc. · Form D/A, Nov 6, 2026
Maher Damak
Maher Damak
Co-Founder & CEO, director
Kripa Varanasi
Kripa Varanasi
Co-Founder & Chairman
Carmichael Roberts
Carmichael Roberts
Board Member
Mark Little
Mark Little
Board Member
Karim Khalil
Karim Khalil
Co-Founder & CTO
Phil Cooper
Phil Cooper
Board Member
Bluespec Inc. · Form D/A, Feb 7, 2023
BM
DL
Dave Lemont
Director
AM
CJ
Charles Hauck, Jr.
Chief Executive Officer and director

Sources

  1. SECInfinite Cooling Inc. Form D/A, filed Nov 6, 2026
  2. SECBluespec Inc. Form D/A, filed Feb 7, 2023
  3. SECForms 3, 4 and 5 filed by Jeff McCarthy (SEC filer 1472755)
  4. P3Infinite Cooling board appointment
  5. P8Bluespec company team
  6. P9A123 Systems filing