William F. Jaenike

October 3, 1937 ~ January 1, 2021 (age 83)


William F. Jaenike 83, of New York City and Ossining, NY passed away on Jan. 1, 2021. William was born on Oct. 3, 1937 to the late William and Marian (nee Halloran) Jaenike in NY, NY. William was predeceased by his devoted wife Elizabeth Jaenike in 2015. Professionally William began his career as an electrical engineer and culminated it as Chairman of the Board and CEO of DTC in NY, NY. William is survived by his two sons Eric and Chris Jaenike, his two sisters Marian (Robert) Hoke, Ellen (Victor) Marsh and his two cherished grandchildren Max and Mia. A private Mass of Christian Burial will be held at St. Theresa’s Church in Briarcliff Manor, NY followed by an Interment at the Gate of Heaven Cemetery in Hawthorne, NY.


1300 Pleasantville Road

Briarcliff Manor, New York 10510

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