Lake graduated with his Bachelor's degree from Brigham Young University in 1959.
Lake is a retired cattle rancher
Lake serves on these committees:
Lake represents seat A in Idaho House District 28. House District 28 includes includes all of Jerome and Minidoka Counties.
Dennis is married to Luann Lake. They have four children and reside in Blackfoot, Idaho.
- Idaho House of Representatives Members
- Project Vote Smart profile
- Campaign contributions: 2008, 2006, 2004, 2002, 1998, 1996