Jeff has served at George Fox for three years amassing a 40-21 Overall Record and 27-4 in the NWC Conference. He also served as a Junior Coach at the IMG Academy. He coached several top 500 ITF Juniors, including two NCAA Singles National Champions. He also served as the men's and women's tennis coach at Colorado Christian University. He has also coached National Pacific Northwest Junior Teams at the 18s and 16s level in 2016 and ’18. Before Cero started coaching, he played at Portland State from 2007-11.