Sean Mansouri, CFA



Sean joined Liolios in 2013 and is responsible for corporate messaging and institutional outreach for several of Liolios’ clients across the consumer and internet services stack, including PFSweb, Autobytel and U.S. Auto Parts.

Prior to joining Liolios, Sean served as a senior analyst for Mercer Advisors, where he prepared USPAP-compliant fair market valuations and structured over 50 leveraged buyouts for privately-held corporations. He also served in American Express’ financial reporting group, covering international markets across Southeast Asia and Latin America.


Sean lives on the Newport Beach peninsula with his fiancé, Jonelle. Being steps from the sand, Sean is an outdoor enthusiast and spends most of his free time kayaking, paddle boarding, or cruising in his Duffy boat. He is also an avid golfer, skier and die-hard Lakers fan.

Milestones & Tidbits

  • Fluent in Spanish
  • High-school basketball team ranked top 25 in the nation
  • Defended former NBA Rookie of the Year, Brandon Jennings (held him to 17 points…in the first half)
  • Structured first corporate buyout in 2010


B.S. Finance, W.P. Carey School of Business at Arizona State University
Chartered Financial Analyst  



Save the Date for Our 7th Annual Gateway Conference

September 5-6, 2018 – Four Seasons San Francisco