

Beloved husband of 52 years to Karen (Serumgard) Rizika.
Devoted father of Catherine Keith and her husband Timothy of Hillsboro, OR, Adam Rizika and his wife Ellen (Minosh) Rizika of Brookline, Marne Rizika of Brookline and Bob Rizika and his wife Danielle (Zuckerman) Rizika of Brookline.
Cherished grandfather of Trevor, Jacob, Logan, Gabrielle, Benjamin, Joshua, Seth, Sasha and Ava. Loving brother of the late Harold Rizika, M.D.
Jack was a World War II Veteran having served in radar development for the Navy in the Great Lakes. He received a BS and an MS from MIT in Aeronautical Engineering in 1947 and 1949. After graduating he worked for the Douglas Aircraft Company. He then joined the GE company in the management consulting division. In 1956, he started his own company serving as Founder and President of the Northern Research and Engineering Corporation, an engineering consulting company with offices in Cambridge and London. In 1969 he also became the Chairman of Handley Page aircraft company in the UK. He then went on to build a new career in the mid 80’s as one of the first investors to leverage computers to manage market portfolio risk as part of restructuring the closed end investment market.
Funeral services will be held Monday, December 30, 2013 at 12 noon at the chapel at MIT, Amherst Street, Cambridge. Interment to follow at Walnut Hills Cemetery in Brookline.
Memorial Observance will be held on Monday from 3-8PM at the family home.
In lieu of flowers, contributions in his memory may be made to the Alyn Hospital www.alyn.org.
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