The Executive Team Behind
Cornerstone Select Advisors, LLC

The Executive Team Behind Cornerstone Select Advisors, LLC

Doyle Gustus
Chairman & President

Doyle Gustus has over 45 years of experience in the investment business and has held upper-management positions with national and regional brokerage firms.

Prior to Cornerstone Select Advisors, LLC, he was President of Wyoming Financial Securities, Inc. and WERCS Asset Management. His most notable work was assisting the Templeton Family.

Mr. Gustus has a depth of experience and knowledge that is unique in the asset management industry. He has spent considerable time working with value-based metrics to help managers and corporate executives define and develop valuation tools that assist and define profitability measures.

Mr. Gustus is a graduate of Central Methodist University with a degree in Economics.

Gery J. Sadzewicz
Director of Compliance

Gery J. Sadzewicz is a highly skilled securities compliance and business professional with 35 years of experience in identifying compliance, financial and regulatory risks at firms such as Oppenheimer & Co., Inc., Ernst & Young Investment Advisers LLP, Ernst & Young Corporate Finance LLC (U.S. and Canadian broker-dealers), Giuliani Capital Advisors LLC, Koch Industries, Walt Disney, and a variety of other firms.

Gery has a wealth of practical knowledge involving securities and investment advisory issues through hands-on experience in creating broker-dealer and investment advisors. He is an experienced consultant who understands that management’s time is best devoted to driving their business growth and profitability.

Gery maintains a keen awareness of compliance, business, financial, operations, and technology issues confronting investment advisory and securities firms.

Byron Gustus
Chief Financial Officer & Investment Adviser Representative

Byron Gustus is a high-performing business leader with over 13 years of experience in the accounting and attestation services industry. As Chief Financial Officer, Byron manages Cornerstone Select Advisors, LLC’s financial operations to ensure alignment with the Company’s strategic growth plans.

Prior to joining Cornerstone Select Advisors, LLC, Byron spent approximately 12 years at KPMG, where he launched and grew his career. While at KPMG, he served a variety of clients including a large, multinational financial institution, as well as both clearing and introducing broker-dealers.

Byron’s expertise in providing audit services to the largest financial services organizations ensures that Cornerstone Select Advisors, LLC will focus on the quality and efficiency of our operating model to drive growth in an evolving business and market landscape. Byron is a licensed CPA in Missouri and New York, and an Investment Adviser Representative.