Other cities that he has stayed in are Durango, Longmont, Boulder and one other city. Jon has listed phone number: (970) 498-0269. Jon's possible relatives are Gregory Shawn Holst, Dnaita D Holst, Brian J Holst and 4 other people. There are 3 companies connected with Jon: Jon D Holst & Associates Llc, Jon D Holst & Co, Dissolved April 30, 2005 and Jon D Holst & Associates, Llc, Dissolved September 23, 2004. The current age of Jon is 55. 1969 is the birth year of Jon. 2507 Flintridge Pl, Fort Collins, Co 80521 is where Jon lives.