Tricia DeLeon is a trial attorney in Holland & Knight's Dallas office with more than 20 years of business litigation experience. She has been recognized as one of the Top 50 Women Attorneys in Texas by Texas Super Lawyers magazine. Ms. DeLeon has first-chaired dozens of jury and bench trials, adversary proceedings and is lead counsel on multiple arbitrations with the American Arbitration Association (AAA), American Health Law Association (AHLA), Financial Industry Regulatory Authority (FINRA) and private arbitrations. She also serves as a FINRA arbitrator in broker-dealer disputes, investment fraud matters, Form U5 terminations and the U.S. Securities and Exchange Commission's (SEC) Regulation Best Interest (Reg BI) violations.

Ms. DeLeon represents clients faced with existing or potential litigation in the financial services, healthcare and transportation industries. She currently counsels healthcare providers, managed care organizations, telemedicine solution providers, financial institutions of all sizes, trust departments, pension funds, private equity funds, global technology companies, real estate investors and transportation-related companies in the private and government sectors. She is known for being responsive, creative and hard-working. She listens and understands her clients' particular business before offering practical solutions. She collaborates with her clients' team to achieve the best results. Ms. DeLeon is a tenacious, effective advocate in the courtroom and during high-stakes negotiations. She has successfully resolved more than 200 cases before or during mediation.

Ms. DeLeon is frequently hired to advise financial institutions in lender liability lawsuits and class actions. She tracks lender liability cases filed nationwide. Ms. DeLeon assists lenders with borrower defaults; breach of promissory note, personal guaranty and asset purchase agreement actions; double presentment claims; breach of fiduciary duty, fraud and negligent misrepresentation claims; securities actions; consumer complaints; intercreditor agreement disputes; regulatory enforcement and FINRA actions; Ponzi schemes; and trusts and estates disputes. She has also represented bankruptcy trustees, litigation trusts and receivers in pursuing fraudulent transfers and preference claims pursuant to the U.S. Bankruptcy Code and the Uniform Fraudulent Transfer Act (UFTA). She proudly serves as a faculty member for the American Bankers Association's annual Advanced Commercial Lending School.

Before entering private practice, Ms. DeLeon was a briefing attorney for the Supreme Court of Texas for the Honorable James A. Baker.

Representative Experience

  • Defended a national financial institution and regional bank in approximately 50 consumer-based lawsuits and certain class actions brought pursuant to the Truth in Lending Act (TILA), Equal Credit Opportunity Act (ECOA) and claims under Articles 3, 4, 4A and 9 of the Uniform Commercial Code (UCC)
  • Pursued a national bank's recovery of $26 million for a breach of commercial borrower's guarantee and defended against commercial foreclosure action
  • Defended a national bank in customer dispute regarding whether customer could be reimbursed for alleged, fraudulent withdrawals when customer agreed to use commercially reasonable security procedures to accept automated clearing house (ACH) debits; bank prevailed on summary judgment and appeal
  • Defended a national bank against consumer's alleged conversion and forged endorsement claims
  • Defended a community bank against allegations of unauthorized wire transfers from customer's account via phishing scheme
  • Defended a national bank in lawsuit where customer alleged that the bank permitted the authorized withdrawal of funds from corporate account by an officer who was removed by company bylaws
  • Advised and resolved a community bank dispute where customers accused bank of negotiating checks that included contradictory terms for the payees
  • Obtained summary judgment for a national bank where its customer failed to monitor monthly statements and report alleged fraud by CFO
  • Obtained summary judgment and sanctions against customer who alleged conversion against a national bank for forged endorsements; obtained testimony in plaintiff's deposition which established plaintiff was responsible for forgeries
  • Defended a regional bank and a professional employer organization (PEO) in holder in due course disputes and defended against double-presentment claims per 12 CFR Part 229 (Reg. CC)
  • Defended a wealth management firm in alleged multimillion-dollar breach of fiduciary duty action and related probate and family court disputes; successfully resolved all matters within six months and client recovered all attorneys' fees
  • Lead counsel for a national bank in prosecuting breach of aircraft lease and personal guaranty; client was paid in full
  • Successfully defended a public retirement and 401(k) administrator against fraud, negligent misrepresentation and Texas Deceptive Trade Practices Act (DTPA) violations; client prevailed in its motion to compel arbitration of all claims
  • Defended a community bank in dispute where customer alleged that a bank accepted checks not conforming with restrictive indorsements
  • Lead arbitration counsel for a private equity fund to enforce a multimillion-dollar breach of promissory note and asset purchase agreement; client was awarded full relief in virtual final hearing
  • Co-lead counsel for a national bank in a quiet title dispute where trust beneficiaries had an interest in commercial property; successfully resolved matter with the alleged owner/retail chain
  • Obtained dismissal for a financial institution acting as an escrow agent in lawsuit alleging fraud in a related Ponzi scheme

  • Lead counsel for a managed care organization (MCO) in a four-week arbitration where provider alleged approximately $100 million in lost profits from terminated agreement
  • Representing a telemedicine solution provider in breach of contract and theft of intellectual property dispute with a discount plan organization
  • Obtained dismissal for a MCO against a trade association of primary care doctors and related company's claims for tortious interference and derivative civil conspiracy and declaratory relief claims
  • Favorably resolved multiple disputes in arbitration for a MCO against hospitals alleging underpayment of healthcare services rendered to Medicaid patients
  • Obtained summary judgment for MCO against multiple providers alleging underpaid claims totaling more than $7 million
  • Represented a healthcare entity during an Office of Inspector General (OIG) investigation based on entity's decisions related to medical necessity
  • Lead arbitration counsel for MCO against seven healthcare providers who allege underpayment and improper adjudication in Medicare, Medicaid and Marketplace claims
  • Defended a pharmacy employee in Rule 202 pre-suit deposition
  • Lead counsel for MCO in appeal of an open records request involving Texas attorney general and Texas Department of Insurance (TDI); successfully resolved lawsuit in MCO's favor
  • Lead counsel for a physicians' group in one-week bench trial involving breach of contract claim against a former physician/partner
  • Successfully defended a MCO as a creditor in a Chapter 11 against creditors' committee adversary related to release of change-in-ownership (CHOW) holds
  • Prevailed in two virtual arbitrations where a healthcare payor recouped significant overpayments inadvertently made to providers
  • Lead counsel for a high-complexity Clinical Laboratory Improvement Amendments (CLIA) accredited laboratory to prosecute billing vendor for breach of contract, fraud and Deceptive Trade Practices Act (DTPA) violations resulting in approximately $10 million in damages

  • Lead defense counsel for a respondent in healthcare arbitration spanning four weeks and involving approximately $100 million in dispute
  • Co-lead counsel for a structured settlement company in a Texas state court bench trial relating to a claim for several million dollars in attorneys' fees and costs
  • Lead defense counsel in a one-week bankruptcy adversary proceeding trial where Chapter 11 trustee alleged more than $3 million in fraudulent transfers and preference claims against a Dallas surgeon
  • Co-lead counsel for investors against a national franchisor for breach of contract and right of first refusal provisions; obtained more than $1 million judgment for clients after two-week bench trial
  • Lead counsel for a liquidating trustee in a week-long trial to estimate a creditors' claims alleged to be more than $17 million
  • Lead counsel in three adversary proceeding trials for a liquidating trustee to successfully recover preferences and fraudulent transfers
  • Lead counsel for a creditor in adversary proceeding to challenge and estimate debtor's pre-petition lawsuit
  • Lead defense counsel for a retail client in a jury trial involving a former employee; court granted directed verdict in favor of client
  • Lead counsel for a physicians' group against a doctor for breach of contract in week-long bench trial; testified as attorneys' fees expert
  • Lead defense counsel for a software company against a former employee in a jury trial; obtained take-nothing judgment in favor of client
  • Second-chair counsel in two-week jury trial where client alleged claims against a former employer for back-dated stock options; obtained multimillion-dollar verdict in favor of client
  • Lead defense counsel for a national bank in bench trial where a commercial borrower alleged breach of contract; resolved matter on appeal
  • First-chaired virtual, American Arbitration Association (AAA) arbitration where a private equity client prevailed in a multimillion-dollar breach of an asset purchase agreement and promissory note action
  • Lead arbitration counsel for a technology company where client successfully obtained emergency injunctive relief, attorneys' fees and sanctions against respondent licensor and inventor pursuant to Rule 38 of the American Arbitration Association's rules


  • Southern Methodist University Dedman School of Law, J.D., cum laude
  • DePauw University, B.A., cum laude
Bar Admissions/Licenses
  • Texas
Court Admissions
  • U.S. Supreme Court
  • U.S. Court of Appeals for the Fifth Circuit
  • U.S. Bankruptcy Court for the Northern District of Texas
  • U.S. Bankruptcy Court for the Eastern District of Texas
  • U.S. Bankruptcy Court for the Southern District of Texas
  • U.S. Bankruptcy Court for the Western District of Texas
  • U.S. District Court for the District of Colorado
  • U.S. District Court for the Northern District of Texas
  • U.S. District Court for the Eastern District of Texas
  • U.S. District Court for the Southern District of Texas
  • U.S. District Court for the Western District of Texas
  • All State Courts in Texas
  • Dallas Bar Foundation (DBF), Board of Trustees and Executive Committee, 2017-Present; Justice James A. Baker Scholarship Committee, 2016-Present; DBF Grants Committee Chair, 2020; DBF Treasurer and Secretary, 2021; Vice President, 2022
  • Dallas Bar Association, Business Litigation Council Board, 2017-Present; Morris Harrell Professionalism Committee Co-Chair, 2017-2018
  • Dallas Women Lawyers Association, Board of Directors and Mentoring Co-Chair, 2018-2019
  • The Hockaday School, Annual Fund Committee, 2018-Present
  • Attorneys Serving the Community, Leadership Member, 2002-2018
  • Campaign for Equal Access to Justice Committee, 2015-2017
  • Texas Bar Foundation, Nominating Committee for District 6, 2015-2019
  • Human Rights Initiative, Pro Bono Committee, 2017-Present
  • Dallas Christian Legal Society, Law School Mentor, 2010-Present
  • Thrive Women's Clinic, Board Chair, 2015-2017
  • William "Mac" Taylor American Inn of Court, Master, 2018-Present
  • Leadership Dallas, Class of 2015
  • Holland & Knight Women's Initiative, Dallas Office Co-Leader
Honors & Awards
  • Texas Super Lawyers magazine, 2014-2022, Top 50 Women Attorneys in Texas, 2018-2019
  • Holland & Knight Pro Bono All-Star, 2020, 2021
  • Presidential Citation, 2018 Day of Civility, Dallas Bar Association
  • Mentor of the Year Award, Dallas Association of Young Lawyers, 2016
  • Pro Bono Coordinator of the Year Award, Dallas Volunteer Attorney Program, 2013
  • The Order of the Barristers

Speaking Engagements