![David Long](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
David Long
Director/Board Member at
EVERSOURCE ENERGY
Net worth: 1 M $ as of 29/06/2026
Profile
David H.
Long is the founder of Liberty Mutual Agency Corp., founded in 1997, where the title held is Independent Director.
Current jobs include Chairman at Liberty Mutual Group, Inc. since 1985; Director at Hartwick College; President & Director at LMHC Massachusetts Holdings, Inc.; Director at Jobs for Massachusetts, Inc.; Director at Macp Organization; Director at Ford's Theater; Director at The Common Room, Inc. (Florida); Director at Massachusetts Mutual Life Insurance Co.; Independent Trustee at Eversource Energy since 2019; Trustee at The General Hospital Corp.; Trustee at Ford's Theatre Society; Member-Governors Board at Tamarack Technologies, Inc.; and Member-Governors Board at Boston College's Chief Executives Club.
Former jobs include Chairman, President & Chief Executive Officer at Liberty Mutual Holding Co., Inc. from 2013 to 2022; Executive Chairman at Liberty Mutual Insurance Co. from 1985 to 2025; Chairman at Liberty Mutual Insurance Co. (Investment Portfolio) from 2022 to 2025; Director at National Council on Compensation Insurance, Inc. from 2002 to 2007; President at Helmsman Management Services LLC; and Member-Governors Board at Greater Boston Chamber of Commerce.
Education includes a graduate degree from Boston College conferred in 1989 and an undergraduate degree from Hartwick College conferred in 1983.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
EVERSOURCE ENERGY 0.01% | 05/03/2026 | 19,313 ( 0.01% ) | 1 M $ | 29/06/2026 |
David Long active positions
| Companies | Position | Start |
|---|---|---|
| EVERSOURCE ENERGY | Director/Board Member | 30/04/2019 |
Macp Organization
 Macp Organization Miscellaneous Commercial ServicesCommercial Services Promote job stabilization and growth across business | Director/Board Member | - |
The Common Room, Inc. (Florida) | Director/Board Member | - |
Boston College's Chief Executives Club | Corporate Officer/Principal | - |
Ford's Theater | Director/Board Member | - |
Hartwick College
 Hartwick College Other Consumer ServicesConsumer Services Functions as a College/University | Director/Board Member | - |
LMHC Massachusetts Holdings, Inc.
 LMHC Massachusetts Holdings, Inc. Insurance Brokers/ServicesFinance Operates as a holding company whose subsidiaries provides insurance services | President | - |
Ford's Theatre Society
 Ford's Theatre Society Media ConglomeratesConsumer Services Operates theatre which offers museum exhibits | Director/Board Member | - |
Tamarack Technologies, Inc.
 Tamarack Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services Provides physical security, port, maritime and force protection technology solutions | Director/Board Member | - |
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Former positions of David Long
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| ░░░░░░░ ░░░░░░ ░░░░░░░ ░░ ░░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of David Long
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
73
1st degree connections
21
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 21 |
|---|---|
Massachusetts Mutual Life Insurance Co.
 Massachusetts Mutual Life Insurance Co. Life/Health InsuranceFinance Provides life insurance and financial & retirement planning services | Finance |
Eversource Energy
 Eversource Energy Electric UtilitiesUtilities Transmits and distributes electricity, natural gas & water | Utilities |
Liberty Mutual Insurance Co.
 Liberty Mutual Insurance Co. Multi-Line InsuranceFinance Provides property, casualty, auto, homeowners and surety insurance services | Finance |
Liberty Mutual Agency Corp.
 Liberty Mutual Agency Corp. Insurance Brokers/ServicesFinance Provides property and casualty insurance products | Finance |
The General Hospital Corp.
 The General Hospital Corp. Hospital/Nursing ManagementHealth Services Functions as a non profit organization that operates general hospital | Health Services |
National Council on Compensation Insurance, Inc.
 National Council on Compensation Insurance, Inc. Insurance Brokers/ServicesFinance Provides risk management consulting services | Finance |
Boston College
 Boston College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Hartwick College
Hartwick College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Liberty Mutual Group, Inc.
 Liberty Mutual Group, Inc. Property/Casualty InsuranceFinance Provides property and casualty insurance services | Finance |
Helmsman Management Services LLC
 Helmsman Management Services LLC Insurance Brokers/ServicesFinance Provides risk management services | Finance |
Liberty Mutual Holding Co., Inc.
 Liberty Mutual Holding Co., Inc. Property/Casualty InsuranceFinance Operates as a holding company through subsidiaries provides property and causality insurance services | Finance |
LMHC Massachusetts Holdings, Inc.
LMHC Massachusetts Holdings, Inc. Insurance Brokers/ServicesFinance Operates as a holding company whose subsidiaries provides insurance services | Finance |
Greater Boston Chamber of Commerce
 Greater Boston Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Commercial Services |
Jobs for Massachusetts, Inc.
 Jobs for Massachusetts, Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a social welfare organization | Commercial Services |
Ford's Theatre Society
Ford's Theatre Society Media ConglomeratesConsumer Services Operates theatre which offers museum exhibits | Consumer Services |
Tamarack Technologies, Inc.
Tamarack Technologies, Inc. Miscellaneous Commercial ServicesCommercial Services Provides physical security, port, maritime and force protection technology solutions | Commercial Services |
Macp Organization
Macp Organization Miscellaneous Commercial ServicesCommercial Services Promote job stabilization and growth across business | Commercial Services |
Liberty Mutual Insurance Co. (Investment Portfolio)
 Liberty Mutual Insurance Co. (Investment Portfolio) Investment ManagersFinance Liberty Mutual-IP’s portfolio is primarily invested in bonds, cash and short-term investments. Investments are heavily concentrated in fixed-income, investment-grade securities. | Finance |
Ford's Theater | |
The Common Room, Inc. (Florida) | |
Boston College's Chief Executives Club |
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