Mark Keim Joins The Hanover Insurance Group

WORCESTER, Massachusets, November 17, 2016

The Hanover Insurance Group, Inc. today announced it has appointed Mark L. Keim executive vice president, corporate development and strategy, effective Monday, November 21.

Keim, 51, is an accomplished insurance and financial services executive with extensive experience in finance, strategy and corporate development roles at Fortune 50 companies. He will work closely with members of The Hanover’s senior team to identify strategic business opportunities and to develop and implement the company’s long-term business plan.

“Mark is a highly talented senior executive with outstanding financial acumen and broad experience in corporate development,” said Joseph M. Zubretsky, president and chief executive officer at The Hanover. “He has a long, stellar track record and a true talent for creating value through the development of strong, creative business partnerships and joint ventures as well as successful mergers and acquisitions. We are very excited to have Mark join our team.”

Prior to joining The Hanover, Keim co-founded HealthReveal, a pioneering big data analytics company. Previously, he held key leadership roles at Aetna, from 2008 to 2014, serving as global head of strategy and corporate development, as well as president of the organization’s venture capital business. Before joining Aetna, he was senior vice president, strategy and business development at GE Capital, and held financial leadership roles at PepsiCo and Salomon Brothers. Keim earned a Bachelor of Science degree from Lehigh University and a Master of Business Administration degree from the Tuck School of Business at Dartmouth College.

About The Hanover

The Hanover Insurance Group, Inc., based in Worcester, Mass., is the holding company for several property and casualty insurance companies, which together constitute one of the largest insurance businesses in the United States. For more than 160 years, The Hanover has provided a wide range of property and casualty products and services to individuals, families, and businesses.