Dennis Lange is a nephrologist. In 2021, he and his wife, Cynthia Lange, accepted an assignment as Co-Directors of an ICLRS initiative to the Organization of American States in Washington, DC. Dr. Lange worked with Kidney Specialists Medical Corp from 1997-2016. He also served as Medical Director of Lifeline Dialysis Service during that same time. He was Medical Director for Montebello Dialysis Clinic and DaVita Kenneth Hahn Plaza Dialysis Clinic for many years. Prior to that he was a physician with Kidney Specialists Medical Group. Dr. Lange received an MD from the University of California, Los Angeles and a BS in Biology from the University of California, Los Angeles. He is currently pursuing an MPH from the University of California, Berkeley.

Cynthia Juárez Lange is an attorney. In 2021, she and her husband, Dennis Lange, accepted an assignment as Co-Directors of an ICLRS initiative to the Organization of American States in Washington, DC. Cynthia was a Managing Partner of Worldwide Executive Committee — Fragomen Del Rey, Bernsen & Loewy from 1986 to 2020. She was an adjunct Professor of Law for Southwestern University School of Law and served as a trial attorney for the US Department of Justice – Immigration and Naturalization Service. She is currently on the Board of Directors for the National Immigration Law Center & IJG as well as on the Board of Directors for Days for Girls. From 2010 to 2021, she was the Program Chair for the Practicing Law Institute Immigration Symposium. Cynthia received her JD from Southwestern University School of Law and her BA in Political Science from Brigham Young University.