![Denis Sheahan](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>)
Denis Sheahan
Chief Executive Officer at
EASTERN BANKSHARES, INC.
Net worth: 7 M $ as of 2026-06-29
Profile
Denis K.
Sheahan is currently Chief Executive Officer at Eastern Bank (Investment Management), Chief Executive Officer & Director at Eastern Bank (Boston, Massachusetts), Chief Executive Officer & Director at Eastern Bankshares, Inc., Director & Treasurer at YMCA Trinity Group, Director at Massachusetts Bankers Association, Inc., Director at YMCA (Massachusetts), and Trustee at Cambridge Community Foundation.
Formerly, Mr. Sheahan was Chairman, President & Chief Executive Officer at Cambridge Bancorp, Cambridge Trust Co., and Cambridge Trust Co. (Investment Management) from 2015 to 2024; Chairman at Old Colony YMCA; Vice President-Finance at BayBanks, Inc.; Chief Operating & Financial Officer at Independent Bank Corp.
(Massachusetts) from 1996 to 2015; Chief Operating Officer at Rockland Trust Co.; and Secretary & Treasurer at The Massachusetts Housing Partnership.
Education includes an MBA from Boston University (2001) and an undergraduate degree from Cork Institute of Technology (1986).
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-12 | 302,967 ( 0.13% ) | 7 M $ | 2026-06-29 |
Denis Sheahan active positions
| Companies | Position | Start |
|---|---|---|
| EASTERN BANKSHARES, INC. | Chief Executive Officer | 2024-07-11 |
Cambridge Community Foundation | Director/Board Member | - |
YMCA Trinity Group
 YMCA Trinity Group Services to the Health IndustryHealth Services Engages in providing individual and family social, counseling, welfare and referral services | Director/Board Member | - |
Eastern Bank (Boston, Massachusetts)
 Eastern Bank (Boston, Massachusetts) Regional BanksFinance Operates as a state chartered bank | Chief Executive Officer | 2024-07-11 |
Massachusetts Bankers Association, Inc.
 Massachusetts Bankers Association, Inc. Miscellaneous Commercial ServicesCommercial Services Business association | Director/Board Member | 2022-05-02 |
YMCA (Massachusetts)
 YMCA (Massachusetts) The Cambridge YMCA is a nonprofit organization dedicated to promoting lifelong development and healthy living for a diverse community through a wide range of programs for children, adults, and families. The private company is based in Cambridge, MA. It offers youth development activities including preschool, after-school care, and a summer program for children ages 5 to 13 featuring swimming, arts and crafts, STEM, and field trips. Fitness and wellness services include personal training with certified trainers, group exercise classes spanning aerobics, boxing, yoga, and aquatics with swim lessons. The YMCA also provides nutrition coaching, rock steady boxing, and youth boxing programs. Members benefit from a nationwide membership program allowing access to participating YMCAs, with certain usage restrictions. | Director/Board Member | - |
Eastern Bank (Investment Management)
 Eastern Bank (Investment Management) Investment ManagersFinance Eastern Bank-IM focuses on managing risk, not chasing returns. They start with strategic and tactical asset allocation and mix individual stocks and bonds with mutual funds and ETFs. The specific investment strategies they use are tailored for each individual client's objectives and risk profile. | Chief Executive Officer | 2024-06-30 |
Former positions of Denis Sheahan
| Companies | Position | End |
|---|---|---|
| CAMB BANCORP | Chief Executive Officer | 2024-07-11 |
Cambridge Trust Co.
 Cambridge Trust Co. Investment ManagersFinance Provides investment advice | Chief Executive Officer | 2024-07-11 |
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Training of Denis Sheahan
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
60
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
BayBanks, Inc.
 BayBanks, Inc. Financial ConglomeratesFinance Bank holding company | Finance |
Independent Bank Corp. (Massachusetts)
 Independent Bank Corp. (Massachusetts) Regional BanksFinance Operates as a bank holding company with interest in providing banking services | Finance |
Rockland Trust Co.
 Rockland Trust Co. Investment ManagersFinance Rockland Trust aims to protect and build client’s wealth by focusing on minimizing downside risk through broad diversification. To strike the proper investment balance, the firm builds a foundation of core equity, core fixed-income and diversified fixed-income and equity assets, each serving a distinct purpose within client’s portfolio. They focus on asset managers who take a long-term view and minimize expenses while exhibiting a consistent risk-adjusted return profile. | Finance |
Eastern Bank (Investment Management)
Eastern Bank (Investment Management) Investment ManagersFinance Eastern Bank-IM focuses on managing risk, not chasing returns. They start with strategic and tactical asset allocation and mix individual stocks and bonds with mutual funds and ETFs. The specific investment strategies they use are tailored for each individual client's objectives and risk profile. | Finance |
Cambridge Trust Co.
Cambridge Trust Co. Investment ManagersFinance Provides investment advice | Finance |
Cambridge Bancorp
 Cambridge Bancorp Regional BanksFinance Operates as a bank holding company whose subsidiary provides banking services | Finance |
Boston University
 Boston University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Old Colony YMCA
 Old Colony YMCA Services to the Health IndustryHealth Services Operates as a non-profit organization for health, youth development and social responsibility | Health Services |
Massachusetts Bankers Association, Inc.
Massachusetts Bankers Association, Inc. Miscellaneous Commercial ServicesCommercial Services Business association | Commercial Services |
Cork Institute of Technology
 Cork Institute of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
YMCA (Massachusetts)
YMCA (Massachusetts) The Cambridge YMCA is a nonprofit organization dedicated to promoting lifelong development and healthy living for a diverse community through a wide range of programs for children, adults, and families. The private company is based in Cambridge, MA. It offers youth development activities including preschool, after-school care, and a summer program for children ages 5 to 13 featuring swimming, arts and crafts, STEM, and field trips. Fitness and wellness services include personal training with certified trainers, group exercise classes spanning aerobics, boxing, yoga, and aquatics with swim lessons. The YMCA also provides nutrition coaching, rock steady boxing, and youth boxing programs. Members benefit from a nationwide membership program allowing access to participating YMCAs, with certain usage restrictions. | |
The Massachusetts Housing Partnership
 The Massachusetts Housing Partnership Services to the Health IndustryHealth Services Operates as a non-profit organization that works with state government and with business | Health Services |
Cambridge Community Foundation | |
Eastern Bank (Boston, Massachusetts)
Eastern Bank (Boston, Massachusetts) Regional BanksFinance Operates as a state chartered bank | Finance |
YMCA Trinity Group
YMCA Trinity Group Services to the Health IndustryHealth Services Engages in providing individual and family social, counseling, welfare and referral services | Health Services |
Cambridge Trust Co. (Investment Management)
 Cambridge Trust Co. (Investment Management) Investment ManagersFinance Cambridge Trust-IM is an active asset manager that provides comprehensive approach to asset allocation helps generate attractive risk-adjusted returns over the long term while capitalizing on short- to mid-term opportunities by overweighting/underweighting individual securities, industry sectors or geographic regions. Clients benefit from flexible and objective approach to portfolio construction and global diversification with access to a broad range of investment strategies across a variety of combinations of individual securities, specialized mutual funds and sector ETFs. | Finance |
Eastern Bankshares, Inc.
 Eastern Bankshares, Inc. Regional BanksFinance Operates as a banking holding company whose subsidiaries provide banking services | Finance |
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