Mark Timothy O'Brien January 12, 1966 - July 8, 2017 Burlingame, CA Mark was born in Daly City, California and raised in Burlingame. He graduated from Mills High School in 1984 and attended UA Local 38 Apprenticeship Program in San Francisco. Mark was a devoted son, brother, uncle and friend. He enjoyed nature, guitar playing, traveling and animals. He was charismatic, compassionate, loving, witty and had an infectious laugh. He will be deeply missed by all who knew him. Mark is survived by his loving parents, John and Alice O'Brien, siblings, Sean, Ursula and Ingrid, nieces and nephews Matthew, Ryan, Nathaniel, Jacob, Sophia, Brianna, Mia, and many extended family and friends. Family and friends are invited to a Memorial on Monday, July 31, 2017 at 11:00 a.m. at Our Lady of Angels Church, 1721 Hillside Dr. Burlingame, CA 94010. Lunch to follow.