Robert J. Bertsch, 45, of Longmont, passed away November 25, 2017 in Longmont, CO.He was born on March 18, 1972 in Englewood, CO to Gerald R. and Marilyn M. (Meunier)Bertsch.Rob grew up in Englewood, CO graduating from Cherry Creek High School in 1990. He went on to graduate from the University of Colorado at Boulder, magna cum laude, with a Business Degree in Marketing in 1994. After graduating Rob had a twenty plus year career in sales.Rob was a loving dad, son, brother, uncle, cousin and nephew. He had a great love for the outdoors and cooking. He loved spending time enjoying both with family and friends. His companionship and quick wit will be missed by all.He is survived by his children, Jackson, Lilah and Aden; parents, Gerald and Marilyn; brother,Rick (Liz); sister, Jenn (Brad) Farner; niece, Sophia Bertsch; and numerous other relatives.