Cyrus Yavneh
From Super-wiki
Cyrus Yavneh was a producer for Supernatural between 2005 and 2008. He featured on the commentary for 2.01 In My Time of Dying along with Kim Manners, Jensen and Jared on the Season 2 DVD.
On January 25, 2018, Cyrus Yavney died at the age of 75 from lung cancer.