John Frederick Christenson died Nov. 12, 2015, at the age of 63. He was born in Buffalo, New York on June 14, 1952, to Clarence and Marie Dick.
He worked as a computer systems engineer in Northern California, retiring to the Oakhurst area in 2005.
Mr. Christenson enjoyed nature, and spending time with family.
He was preceded in death by his parents.
He is survived by his wife of 10 years, Karen; daughter Johanna Ackerman and spouse Ryan of Livermore; brother Dennis Andrews of Buffalo; and one granddaughter.
No services are planned at this time.