Diana Lea Santellan, 55 passed away, Saturday, June 25, 2016 surrounded by her family after a valiant fight with Cancer. She was born December 27, 1960, the daughter of Raymond Peterman and Barbara (Sumpter) Peterman. She worked over 35 years for the IAC Group where she had worked her way up to Vice President of Business Development before choosing another career path. She also worked for VIN Solutions for a year before she had to retire. She is survived by her son Daniel Santellan and his family Aide and Samuel, her significant other, David Mendoza, brothers, Frank Gustin and Pete Peterman, sister, Deborah Peterman. Visitation will be from 6-8 PM Friday at Johnson County Chapel, Overland Park, KS. Celebration of life will be 10 AM Saturday at the Chapel. Fond memories and condolences may be left at www.johnsoncountychapel.com .