Ann Marie Arcadi

Ann Marie Arcadi is a first-chair trial lawyer with more than 25 years of experience.  Her clients include Fortune 500 and middle market companies, as well as entrepreneurs and high-net-worth individuals. She has successfully tried commercial disputes and labor & employment cases in state court, federal court, and arbitration proceedings.  She also regularly obtains favorable settlements and dismissals for her clients.

Ann Marie represents clients in a variety of business sectors, including telecommunications, technology, real estate, oil and gas, renewable energy, manufacturing, retail, restaurant/hospitality, banking, financial services, outsourcing, and healthcare.

Clients rely on Ann Marie to litigate and try a broad range of cases, including those involving claims of unfair competition, breach of restrictive covenants, misappropriation of trade secrets, breach of contract, breach of fiduciary duties, fraud, and negligence. She also has experience litigating and trying cases involving employment claims, including those under Title VII, the Americans with Disabilities Act, the Age Discrimination in Employment Act, and the Family and Medical Leave Act.

Ann Marie regularly advises clients on compliance with state and federal labor & employment laws, assists with internal investigations, provides legal compliance and HR training, and represents clients before state and federal agencies with employment-related jurisdiction.

Prior to founding Arcadi Jackson, Ann Marie was a partner at two of the largest global law firms in their commercial litigation and labor & employment practices.

Ann Marie is involved in community activities throughout Dallas. She has served on a variety of committees for Autism Speaks and Cure Autism Now, including as chair of various fundraisers for those organizations. She has also served as co-chair for multiple committees with the American Bar Association and the Dallas Bar Association.


  • Columbia Law School, J.D., Harlan Fiske Stone Scholar, 1993

  • Boston University, B.A., Magna Cum Laude, 1990


  • Member, Practice Group of the Year, Employment, Law360 (2017)

  • Recommended, The Legal 500 US (2016)

  • Recognized, Commercial Litigation, The Best Lawyers in America (2012–2018)

  • Top Woman Lawyer, The Best Lawyers in America (2016–2017)

  • Recognized, “Best Lawyers in Dallas,” Labor & Employment, D Magazine (2015–2019)

  • Recognized, Texas Super Lawyers (2010–2017)

  • Recognized, “Rising Star,” Texas Monthly (2005–2008)

  • Barrister, Patrick E. Higginbotham American Inn of Court (2001–2003)

  • Recognized, “Best Lawyers Under 40,” D Magazine (2002)

  • Recognized, BTI Client Service All-Star (2001)

Greg Jackson

Greg Jackson is a trial lawyer whose clients call him when the matter is complicated and contentious, and often bet-the-company.  He has successfully tried multiple complex commercial cases in state and federal court and obtained numerous favorable settlements and dismissals for his clients.  His clients include large and middle market companies, private equity firms, family offices, and entrepreneurs.  He has litigated disputes with sensitive business and reputational concerns and hundreds of millions of dollars on the line, and often uses his experience to help clients avoid litigation.

Greg litigates in most industries and frequently represents clients in disputes involving energy, real estate, construction, and transactional matters. 

Companies in the energy industry rely on Greg to handle disputes involving joint operating and other agreements, RICO and securities fraud claims, potential transactions, technology, and matters before the Railroad Commission.  In the real estate industry, Greg litigates disputes involving contracts for sale, management and development agreements, and real estate fraud claims.  In the construction industry, he handles EPC contract and engineering disputes. 

Greg litigates all types of partnership and shareholder disputes including claims for breach of fiduciary duty and fraud.  He litigates disputes involving asset and share purchase agreements, including indemnification and earn-out provisions, and mergers.  He also litigates claims involving misappropriation and noncompete disputes.  Private equity firms and their portfolio companies rely on Greg for complex litigation, and he has successfully resolved several high-stakes lawsuits in order to close transactions.

Prior to founding Arcadi Jackson, Greg was a partner at two of the largest global law firms in their commercial litigation practice.

Greg is highly visible and active in the Dallas community.  He is a member of the Salesmanship Club of Dallas and several other charitable and professional organizations.


  • Baylor University Law School, J.D., 1998

  • Baylor University, B.A., 1995


  • Clerkship to Magistrate Judge Pamela A. Mathy of the US District Court for the Western District of Texas


  • Listed, Best Lawyers Under 40 in Dallas, D Magazine (2006)

  • Listed, Best Business Lawyers in Dallas in Business Litigation, D Magazine (2009)

  • AV rated by Martindale-Hubbell

  • Member, Dallas Bar Association

  • Member, Dallas Association of Young Lawyers 2001 Leadership Class

  • Volunteer, Dallas Volunteer Attorney Program pro bono clinic

  • Barrister, Patrick E. Higginbotham American Inn of Court (2009–2012)

  • Fellow, Dallas Bar Foundation

  • Member, Salesmanship Club of Dallas

  • Member, Steering Committee for the Fore! the Kids Golf Classic Benefiting the Patients of the Texas Scottish Rite Hospital for Children (2012)

  • Member, The Children’s Trust benefitting Children’s Medical Center of Dallas (2010–2011)

Let’s Connect

(214) 865-6458
2911 Turtle Creek Blvd., Suite 800 Dallas, TX 75219

Interested in joining our team? We’re hiring.

© 2019, Arcadi Jackson, LLP. All Rights Reserved.