Tim Douglas Jessen entered peacefully into rest in Pleasanton, California on October 15, 2021. He was 74 years old.

Born May 26, 1947 in Alameda, California to parents Jennie and Robert Jessen, Tim worked as a computer scientist for 40 years. He is survived by many loving family members and friends and will be deeply missed.

Arrangements have been entrusted to Grissom's Cremation & Burial Centers.