What Does Eastern Insurance Holdings Inc Do?

Total employees550
HeadquartersNatick
Founded1987

Eastern Insurance Holdings, Inc. (formerly NASDAQ: EIHI) was a U.S. based insurance holding company that provided a range of commercial and personal property and casualty insurance products. Headquartered in Natick, Massachusetts, it primarily served customers in the New England region. On October 1, 2021, Eastern Insurance Holdings, Inc. and its agency subsidiary, Eastern Insurance Group LLC, were acquired by Brown & Brown, Inc. (NYSE: BRO), one of the largest and most respected independent insurance intermediaries in the nation. Following the acquisition, Eastern Insurance Group LLC now operates as 'Eastern Insurance Group LLC, A Brown & Brown Company,' continuing to offer insurance and risk management solutions as part of Brown & Brown's extensive network.

Where Is Eastern Insurance Holdings Inc's Headquarters?

HQ Function

The Natick headquarters served as the central administrative and operational hub for Eastern Insurance Holdings, Inc., overseeing its underwriting, claims, customer service, and strategic business development before its acquisition.

Notable Features:

The headquarters was likely a modern office facility equipped to support the operations of a regional insurance provider. Specific architectural details are not widely publicized, but it would have been designed for functionality and employee collaboration.

Work Culture:

As a regional insurance leader, the work culture likely emphasized customer service, local market expertise, professionalism, and teamwork. Post-acquisition, the culture would be integrating with that of Brown & Brown, which is known for its decentralized operating model and entrepreneurial spirit.

HQ Significance:

The Natick headquarters was significant as the command center for Eastern Insurance's operations across New England, driving its growth and service delivery until its integration into Brown & Brown.

Values Reflected in HQ: The headquarters would have reflected values of stability, reliability, and commitment to the regional community, common in established insurance institutions.

Location:

Eastern Insurance Holdings, Inc. primarily focused its operations within the United States, with a strong concentration in the New England region, particularly Massachusetts. It did not maintain a significant global operational footprint. Its services were geared towards domestic clients, offering property and casualty insurance solutions tailored to the U.S. market. Post-acquisition, as part of Brown & Brown, its clients have access to a broader national and international network.

Street Address:

2 Charles Street

City:

Natick

State/Province:

MA

Country:

USA

Where Else Does Eastern Insurance Holdings Inc Operate Around the World?

Multiple locations across Massachusetts, USA

Address: Various. For example, prior to acquisition, offices included locations like Norwell, Wakefield, Worcester, and others within MA.

To provide comprehensive insurance solutions and risk management advice to individuals and businesses throughout Massachusetts and other parts of New England, leveraging local market knowledge.

Buying Intent Signals for Eastern Insurance Holdings Inc

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Eastern Insurance Holdings Inc? Meet the Executive Team

As of April 2025, Eastern Insurance Holdings Inc' leadership includes:

Hope A. Aldrich - Former President and Chief Executive Officer
Michael P. Dunnigan - Former Executive Vice President, Chief Financial Officer & Treasurer
John F. Koegel - Former Executive Vice President, Chief Operating Officer

Who's Investing in Eastern Insurance Holdings Inc?

Eastern Insurance Holdings Inc has been backed by several prominent investors over the years, including:

Prior to its acquisition on October 1, 2021, Eastern Insurance Holdings, Inc. (NASDAQ: EIHI) was a publicly traded company, majority-owned by Eastern Bankshares, Inc. (NASDAQ: EBC). Post-acquisition, it is wholly owned by Brown & Brown, Inc. (NYSE: BRO).

What Leadership Changes Has Eastern Insurance Holdings Inc Seen Recently?

Hire0
Exits3

The most significant executive changes for Eastern Insurance Holdings, Inc. occurred around its acquisition by Brown & Brown, Inc. in October 2021. Leadership roles were transitioned as part of the integration process. Since then, executive movements would be within the Brown & Brown structure.

Departures

Hope A. Aldrich, Departed role as President and CEO of Eastern Insurance Holdings Inc. due to acquisition.
Michael P. Dunnigan, Departed role as EVP, CFO & Treasurer of Eastern Insurance Holdings Inc. due to acquisition.

New Appointments:

John F. Koegel, John F. Koegel, former COO of EIHI, assumed leadership of Eastern Insurance Group LLC within the Brown & Brown structure post-acquisition.

What Technology (Tech Stack) Is Used byEastern Insurance Holdings Inc?

Discover the tools Eastern Insurance Holdings Inc uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Eastern Insurance Holdings Inc Email Formats and Examples

Employees of Eastern Insurance Group LLC, A Brown & Brown Company, now primarily use email formats consistent with Brown & Brown's corporate structure or a maintained Eastern Insurance domain. Common formats include [first_initial][last]@[domain] or [first].[last]@[domain].

[first].[last]@easterninsurance.com or [first_initial][last]@bbrown.com

Format

john.smith@easterninsurance.com or jsmith@bbrown.com

Example

80%

Success rate

What's the Latest News About Eastern Insurance Holdings Inc?

Brown & Brown, Inc. Press Release (via Business Wire)October 1, 2021

Brown & Brown, Inc. Completes Acquisition of Eastern Insurance Holdings, Inc.

Brown & Brown, Inc. (NYSE:BRO) today announced the completion of its acquisition of Eastern Insurance Holdings, Inc. (NASDAQ:EIHI), the insurance agency subsidiary of Eastern Bankshares, Inc. (NASDAQ:EBC). This strategic acquisition expands Brown & Brown's presence in the New England market....more

GlobeNewswireAugust 3, 2021

Eastern Bankshares, Inc. Announces Agreement to Sell Eastern Insurance Group LLC to Brown & Brown, Inc.

Eastern Bankshares, Inc., the stock holding company for Eastern Bank, announced it has entered into a definitive agreement to sell its wholly-owned insurance agency subsidiary, Eastern Insurance Group LLC, to Brown & Brown, Inc. for approximately $510 million in cash....more

The Boston GlobeNovember 16, 2023

Eastern Insurance Group LLC Named a Top Place to Work

Eastern Insurance Group LLC, A Brown & Brown Company, was recognized by The Boston Globe as one of the Top Places to Work in Massachusetts for 2023 in the large company category, highlighting its continued commitment to a positive work environment post-acquisition....more

Highperformr's free tools for company research

Explore Employees by Region or Country

See where a company’s workforce is located, by country or region.

View Funding Details

View past and recent funding rounds with amounts and investors.

Understand Revenue Insights

Understand company revenue estimates and financial scale.

Track Active Job Openings

Track active roles and hiring trends to spot growth signals.

Review Product and Offerings

Discover what a company offers—products, platforms, and solutions.

Get SIC or NAICS Codes

Get the company’s official SIC and NAICS classifications.

Analyze Website Traffic Trends

Analyze visitor volume, engagement, and top traffic sources.

Discover Social Profiles and Engagement

Explore LinkedIn, Twitter, and other active social profiles.

Identify Top Competitors

Identify top competitors based on similar business traits.

Research and Discover Companies with Highperformr — Smarter, Faster

Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.

Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.

  • Track intent signals to find buyers who are actively in-market
  • Enrich contacts and companies instantly, no need to switch tools
  • Automate workflows to stay ahead of every change
  • Connect your CRM & tools for seamless data sync and activation

Thousands of companies, including Eastern Insurance Holdings Inc, are just a search away.