Our Team
Our Team
Ryan Griep
Ryan joined Argent in 2000. As Argent’s Chief Information Officer, Ryan is responsible for the computer systems, applications and network that support Argent Financial Group’s strategic goals. He oversees and monitors all approved technology projects along with...
Ryan Thompson
Ryan Thompson serves as Vice President and Fiduciary Consultant in Argent Trust Company’s Kansas City and Atlanta offices, specializing in fiduciary services for employee stock ownership plans (ESOPs). He works closely with business owners, boards of directors, and...
Samuel Boldrick
Sam is Director of Fixed Income for Argent Trust. A founding principal and managing director of The Trust Company, which merged into Argent in 2013, he also served as Chief Investment Officer for 15 years. Having been in the investment business since 1983, Sam...
Samuel McGarr, CPA
McGarr joined Argent Trust as a Senior Wealth Advisor at our Birmingham location in 2022. In his role, he will focus on holistic wealth management for high net and ultra-high net worth families by providing sophisticated and integrated tax, estate, closely held...
Sandy Falkner
Sandy joined Argent Trust Company in November 2005 and currently serves as Assistant Vice President & Trust Officer in the Shreveport office location. Her focus is Special Needs Trust, Testamentary Trust, Interdictions, Investment Management Accounts and Custodial...
Sarah Duke
Sarah is responsible for improving and guiding employees’ development and productivity and assess company-wide learning needs to drive training initiatives and solutions. Before stepping into her current role as Learning & Development Coordinator, Sarah served as...
Scott Notowich
Scott joined Highland in 2014 and 25 years of industry experience. Prior to joining Highland, he served at IOF Private Equity Fund, SGC, Citigroup Salomon Smith Barney, Paine Webber, Inc. and The Robinson –Humphrey Company, Inc.
Sebastian Langer
Sebastian Langer is an Investment Analyst for Argent Trust Company in the San Antonio market. He joined Argent in 2025 and moved into a full‑time role in 2026, where he supports the Texas investment team with investment research, portfolio implementation, and client...
Shaheen Farah
Shaheen brings 40 years of invaluable experience in the financial industry. He joined Argent in 2023 as a Senior Vice President in our Beaumont market, bringing a wealth of expertise and strategic insights to the team. Before joining Argent, Shaheen held key...
Shannon Harrington, CFA®
Shannon joined Argent Trust Company in 2015 and is currently serving as Senior Portfolio Manager. He is responsible for actively managing personal, charitable, and institutional assets for trust and investment management accounts. In this role, he works closely with...
Shannon Reed
With more than thirty-five years of experience as a landman, Reed brings unprecedented experience and expertise to Heritage’s Mineral Management team. Prior to joining AMM, Reed spent nearly ten years as a supervisor in the land title department at Chesapeake Energy...
Sherry Harrison
Sherry joined Argent in 2017 as a Wealth Management Associate and was recently promoted to Assistant Vice President and Trust Administrator in the San Antonio and Corpus Christi offices. She works closely with clients in South Texas and administers trust, estate, and...











