Byron Wyatt Mah, 48 years old, died on Friday November 9, 2012 at his residence in Framingham, peacefully surrounded by loved ones. He was the husband of Angela H. (Tsang) Mah. They had been married for the past twenty one years. Born in Framingham, son of Fay Mah of Wayland and the late Betty (Szeto) Mah, he was a longtime Framingham resident and had previously lived in Wayland. He was a graduate of Wayland High School and a graduate of Worcester Polytechnic Institute where he earned his Bachelors and Masters Degree in Engineering. He was employed for the U. S. Environmental Protection Agency New England - Region One, for fifteen years. Byron and his wife were active members of the Chinese Gospel Church of Massachusetts in Southborough. Besides his wife and father, he is survived by one brother, Wendall Mah and his wife Rhonda of Weston; one sister, Tina Yuen and her husband Walton of Austin, Texas; 2 nieces and 2 nephews. Funeral services will take place on Friday November 16, 2012 at 10:00 a.m at the Chinese Gospel of Massachusetts, 60 Turnpike Road (Route 9 East), Southborough. Relatives and friends are kindly invited to attend. Burial will follow Lakeview Cemetery, Wayland. Calling hours at the Eugene J. McCarthy and Sons Funeral Home, 11 Lincoln Street, Framingham will be on Thursday November 15, 2012 from 4:00 p.m. to 8:00 p.m.