William Thorndike

William Thorndike

Founder at EVEC HLDG

Net worth: 293 M $ as of 2026-08-30

62 year
Finance
Consumer Services
Technology Services

Profile

William Nicholas Thorndike founded Housatonic Management Co., Inc. in 1994, where he is working as Senior Advisor, EverArc Holdings Ltd. in 2019, where he is working as Co-Chairman from 2019, and Housatonic Partners in 1994, where he worked as Managing Director & Founding Partner from 1994 to 2022.
Mr. Thorndike also founded Compounding Labs.
Mr. Thorndike also currently works at Perimeter Solutions, Inc., as Co-Chairman from 2021, CNX Resources Corp., as Independent Director from 2025, Continental Fire & Safety Services LLC, as Director, and various other companies.
Mr. Thorndike also formerly worked at T.
Rowe Price Associates, Inc. (IM), as Director, LeMaitre Vascular, Inc., as Director from 2012 to 2013, Access CIG LLC, as Director, and various other companies.
Mr. Thorndike received his Masters Business Admin degree from Stanford Graduate School of Business and undergraduate degree from Harvard College.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
2026-03-10 8,984,341 ( 5.49% ) 274 M $ 2026-08-30
2026-05-06 515,053 ( 0.35% ) 19 M $ 2026-08-30

William Thorndike active positions

CompaniesPositionStart
EVEC HLDG Founder 2019-11-07
CNX RESOURCES CORPORATION Director/Board Member 2014-10-01
PERIMETER SOLUTIONS, INC. Chairman 2021-11-08
Founder 1993-12-31
Stanford Graduate School of Business Trust
Director/Board Member -
Private Equity Investor -
Director/Board Member -
Director/Board Member -
Director/Board Member -
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Former positions of William Thorndike

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See the detail of William Thorndike's experience

Training of William Thorndike

Experiences
Positions held

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Listed companies

Private companies

Connections

68

1st degree connections

48

1st degree companies

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Female

Members of the board

Executives

Linked companies

Private companies48

Finance

Finance

Energy Minerals

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Health Technology

Distribution Services

Consumer Services

Commercial Services

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Technology Services

Lincoln Peak Holdings LLC

Industrial Services

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Finance

Consumer Services

Consumer Services

Consumer Services

Finance

Consumer Services

Consumer Services

Technology Services

Process Industries

Finance

Finance

Technology Services

Health Services

Commercial Services

Walker & Co. LLP

Consumer Services

Finance

Finance

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Consumer Services

Consumer Services

Stanford Graduate School of Business Trust

Finance

Commercial Services

Technology Services

Energy Minerals

Finance

Stanford Business School Trust

Finance

Finance

Finance

Process Industries

Finance

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