Michael Hennessy Death – Cause of Death

Michael Hennessy Death – Cause of Death: Michael J. Hennessy passed away on Sunday, November 21, 2021 in Marco Island, Florida. He was 61 years old.

According to an obituary, Michael earned his undergraduate degree in Political Science from Rider College in 1982 and started his career with Med Publishing as a sales trainee, eventually advancing to the position of Chief Operating Officer. 

Most recently, Mike was the Chairman and CEO of MJH Life Sciences.  Over the years, his vision grew MJH Life Sciences into the largest, privately held medical media company in North America.

“Mike had a passion and was active in politics and for a period of time published the trade journal, Campaigns & Elections. He had a long record of service at the local level with a focus on veteran and environmental issues and coaching little league.”

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