Leslie D. Pech, 64, of Denver, passed away unexpectedly in her home on November 17, 2012. Survived by her brother Bruce Pech and his wife Wendy Weiss of Boulder. Graduate of Kingston High School in Kingston, NY, University of Denver and DU School of Law. Practiced oil, gas and mining law in Denver. Services will be held privately. Donations are suggested to the Nature Conservancy at www.nature.org. Please share your memories of Leslie and condolences with her family by signing the guestbook below.