David Long – Biography
Last update: May 14, 2026Executive profile
David was Chief Executive Officer at Liberty Mutual, and President and Director at Liberty Mutual. David Long joined Eversource Energy in 2019.
David Long is currentlyDirector and Chairman of the Governance, Environmental and Sustainability Committee at Eversource Energy - View - Eversource Energy org chart
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Education
David Long has a Bachelor in Mathematics from Hartwick College in 1983 and a Master of Science in Finance from Boston College in 1989.
They have also studied at Hartwick College :
Bonin Bough - Philip Morris International
John Fennelly - Lionbridge Technologies
Jeanine O'Kane - Syneos Health
Find more alumni from Hartwick College
They have also studied at Boston College :
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Company Colleagues
- At Eversource Energy, David Long has 48 colleagues including Joe Nolan (Chairman & CEO), Cotton Cleveland (Director)…
Homonyms
- David Longley - Head of Professional Indemnity - Arch Insurance UK
- Davide Longo - Head of Family Office Business - Banca Investis
- David Long - Lead Pricing Actuary - Chariot Re
- David Long - Vice President of Quality - Charter Next Generation
- David Longo - Chief Financial Officer - Chegg
- David Longshore - Chief Operating Officer - Creation Technologies
- David Long - Chief of Staff - Delta Capita
- David Longmore - Director and Head of Leadership Strategy - Hanover Investors
- David Long - Vice President of Digital and Innovation - Portland Trail Blazers
- David Long-Daniels - Partner, Labor, Employment and Benefits - Reed Smith Atlanta
- David Long - Head of Business Development - Sprague Resources
- David Longren - Independent Director - Zurn Water Solutions
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Industry Colleagues
- In the Utilities industry, David Long has 19,922 colleagues in 935 companies located in 91 countries. 9,996 executive movements have been recorded in the last 12 months. Learn more about Utilities.
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