* Lou Holtz: Former head coach of the Notre Dame Fighting Irish football team.
* Dave Roberts: Manager of the Los Angeles Dodgers. He was a baseball player for several teams and was drafted by the Dodgers in 1991.
* Jason Kaplar: Manager of the San Francisco Giants. Former MLB player for the St. Louis Cardinals.
* Stephen Sondheim: Renowned composer and lyricist. He was a student for a brief period before transferring to Williams College.
* Joe DeRosa: Stand-up comedian and actor.
* Chris Jericho: Professional wrestler and musician. He was a student in the late 1980s.
While these individuals may not be as universally known as alumni from some other universities, they have achieved considerable success in their respective fields. It's also worth noting that Cal Poly Pomona has many graduates working in various industries who contribute significantly to their communities and beyond.
Keep in mind that the list of notable alumni is constantly evolving as more graduates achieve success in their careers.