Broker Check

Our Team

Mark T Mangum

Co-Founder and CEO

Mark Mangum serves as CEO of Eltekon and Managing Principal for its subsidiaries: Eltekon Advisors, LLC, Eltekon Insurance Agency, LLC and Eltekon Business Services, LLC. With over twenty years of experience in the retail financial...

Read more

Brent T Beesley

Director of Private Wealth Management / Principal

Beesley brings over a quarter century of experience in financial services focusing in banking and investment management. His career began with Bank Of America (formerly NationsBank) where he received training as a credit analyst for...
Read more

Shay Bekker

Controller / Relationship Manager

Bekker joined Eltekon in 2001. As relationship manager for our insurance agency, she provides policy management services as well as insurance analysis and solutions to our clients for personal and business needs. She also serves as the...

Read more

Lewis Guilbeau

Investment Advisor Representative

Guilbeau serves an Investment Advisor representative for Eltekon Advisors, LLC as well as a risk management associate for Eltekon Insurance Agency, LLC. He is no stranger to the Westlake Hills area as he grew up a part of this...

Read more