Greyston Holt is a 39-year-old from Calgary, Alberta, Canada. We trawled the web to determine that Greyston Holt's height is 6ft 2 (188 cm). This makes him 4.9 inches taller than the average male in the United States. Are you looking for more information about Greyston Holt and his career? We found resources at imdb.com & twitter.com.