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Mary Coane, CTFA, CFP®

Senior Vice President, Wealth Advisor

Certified Trust & Fiduciary Advisor
CERTIFIED FINANCIAL PLANNER™ professional
B.S. (Business Administration), Widener University

Mary works in a fiduciary role with clients of Argent Trust Company’s Dallas location.

Mary has almost 30 years of experience in the financial services industry. Before coming to Argent, she was a senior fiduciary risk specialist at the Federal Reserve Bank of Dallas, where she examined the fiduciary and wealth management activities of state member banks and bank holding companies to verify their adherence with state law. Previously, she was a senior vice president and wealth advisor at Frost Bank from 2006 to 2016.

Mary also spent 15 years with Bank of America from 1991 to 2006, rising to the position of vice president and senior trust officer, where she administered more than 220 personal trust, agency, IRA, and private foundation accounts.

Mary graduated from Widener University in Chester, Pennsylvania, with a bachelor’s degree in business administration. She received her Certified Trust & Fiduciary Advisor (CTFA) designation from Cannon Financial Institute in Athens, Georgia, and her CERTIFIED FINANCIAL PLANNER™ professional designation from Southern Methodist University in Dallas.

Mary and her husband, John, have one son and are active members of Gateway Church. Mary enjoys reading, exercising, and collecting antiques.

Dallas - Argent Trust

3838 Oak Lawn Avenue Suite 1715, Dallas, Texas 75219

(469) 708-3110

Dallas-Fort Worth

3838 Oak Lawn Avenue Suite 1715, Dallas, Texas 75219

(469) 708-3110

3838 Oak Lawn Avenue Suite 1715, Dallas, Texas 75219

Provided Services

Trusts & Estate Planning

Trusts & Estate Planning

With over 30 years of expertise serving as sole trustee, co-trustee, successor trustee and directed trustee for thousands of clients, Argent can expertly serve the multi-generational wealth preservation and transfer needs of your family.

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Wealth Management

Wealth Management

Our expert wealth advisors can assist with preserving and growing wealth through tax and risk management, planning for the transfer of wealth, carrying out philanthropic goals and consulting on the preservation of family vision and preparing heirs.

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Latest News & Resources

Insights

Retirement Times September 2026

Retirement Times September 2026

September 2026 This month's Retirement Times discusses the following: Retirement Savings Rate Reached an All-Time High in 2025 SECURE 2.0 Plan Amendments Are Due by Year-End Younger Workers Look to Employers for Retirement Help Participant Corner: Financial Tools at...

The Morning View: September 4, 2026

The Morning View: September 4, 2026

Announced this morning, the economy added 162,000 jobs in August, more than expected, and the previous month was revised higher as well.  Reviewing the individual categories, the Leisure and Hospitality industry was relatively strong, while the Information industry...

The Morning View: August 26, 2026

The Morning View: August 26, 2026

https://vimeo.com/1221518350 In this morning’s data, the PCE Deflator increased 0.2% in July, higher than expected, and was up 3.7% on an annual basis.  The Core PCE Deflator, which excludes food and energy prices and is closely monitored by the Federal Reserve for...

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