Counsel you can trust.

Macdonald Devin is a Dallas, Texas based law firm. Since 1987, our attorneys have represented local, regional, national and international clients across numerous industries in the following practice areas: Appellate, Architects and Engineers, Aviation, Business Litigation, Commercial/Transactional, Construction, Director and Officers Liability, Employment and Labor, Food, Drug and Medical Device, Health Law, Hospitality, Insurance Defense, Neutraceutical, Nursing Home and Long Term Care, Pharmaceutical, Premises Liability, Products Liability, Professional Liability, Toxic Tort and Environmental, and Transportation.

Our lawyers will provide direction and leadership to relentlessly pursue the most expeditious course for our clients to achieve the best possible result.



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    Mandi Akens Phillips

    Mandi has managed and participated in complex litigation and counseling with a special focus on commercial litigation and...

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News & Events

Congratulations to Bill Gardner and Jason Jung: 2016 Rising Stars


Bill Gardner and Jason Jung Selected to Prestigious Rising Stars List


Greg Ziegler is member of State Bar of New Mexico

David Macdonald retained to defend a product defect claim with alleged damages of approximately $17,000,000

David Macdonald retained by Fortune 500 Company defend a wrongful death case

David Macdonald retained to represent medical device manufacturer in series of surgical mesh cases

Macdonald Devin Attorneys Selected as 2015 Super Lawyers

Greg Ziegler selected as consulting counsel in alleged $10 billion oil refinery case


A national professional liability insurance carrier has selected Greg Ziegler to serve as its consulting counsel in an alleged $10 billion oil refinery case.



July 2015


Greg Ziegler and Rebecca Alcantar secure highly defense-favorable settlement for geotechnical engineers

Greg Ziegler selected as speaker for Texas Society of Professional Engineers Conference and 79th Annual Convention

Greg Ziegler selected as lead counsel for architectural engineering firm in $10.5 million delay claim regarding the new El Paso

Greg Ziegler and Dean Siotos earn victory in the Valley for civil engineer

Greg Ziegler and Edward Johnson win jury trial for nursing home company

Greg Ziegler and Bill Gardner win dismissal for architectural engineering firm in $5 million commercial case

Congratulations to new shareholders: Bryan Rutherford, Mark Roberts, and Bill Gardner

Clayton Devin Elected TADC Treasurer for 2014-2015

Clayton Devin Speaks at State Bar of Texas Seminars in Dallas, San Antonio, and Houston

David Macdonald and Jennifer LeBlanc Sustain MSJ for Medical Device Manufacturer

Clayton Devin selected to Planning Committee and Faculty of the SBOT Advanced Personal Injury Seminar

Greg Ziegler wins defense-favorable result for structural engineer

Greg Ziegler wins jury trial for architect in $6 million hotel foundation case

Clayton Devin Speaks at TADC Spring Meeting on Current Trends in Construction Indemnity Issues

Recognizing Excellence: 2014 Rising Stars, Bill Gardner and Jason Jung

Macdonald Devin: A Texas Top Ranked Law Firm