Lisa Greenwood Duffee

Sally Helppie is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Sally, who practices law in Dallas, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sally is held by other top lawyers in the same geographic and legal practice area.

Mr. McFall is Board Certified by the Texas Board of Legal Specialization in Labor and Employment Law and is the Managing Shareholder of the Dallas, Texas office of the national labor and employment law firm Ogletree, Deakins, Nash, Smoak & Stewart, P.C. He received his bachelor’s degree, summa cum laude, from Emory University, and his law degree, cum laude, from the University of Texas at Austin. Mr. McFall was a member of the Texas Law Review and graduated as a member of Chancellors, the...

R. Scott Cohen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. R. Scott, who practices law in Dallas, Texas, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which R. Scott is held by other top lawyers in the same geographic and legal practice area.

M. Scott McDonald has represented clients in all areas of employment and labor law for more than 20 years. He focuses specifically on: Employment contracts Wrongful termination litigation Unfair competition disputes and trade secret protection Among his notable successes, Scott secured injunctions enforcing non-compete agreements in three consecutive cases involving quantitative analysts in the high frequency trading industry. He led teams in complex multi-jurisdictional disputes that resulte...

John Quattrocchi is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. John, who practices law in Dallas, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John is held by other top lawyers in the same geographic and legal practice area.

Thomas Laughlin is one of the founding partners of the Dallas office of Kirkland & Ellis LLP. Thomas regularly represents clients in mergers and acquisitions (including controlling investments, preferred equity and other minority investments, and SPAC transactions), divestitures, joint ventures, debt and equity financings, restructurings and other corporate matters. Thomas has broad experience across many industries, but in particular, he has focused his practice representing clients in t...

J. Ray Oujesky has over 25 years of experience as a senior corporate in-house and private practice attorney providing results-oriented, trustworthy client representation. His real estate practice and experience includes: land use, zoning and permitting representation at municipal and state level; real estate negotiation, document preparation, management and closing; commercial contract negotiation and preparation; litigation and dispute resolution; oil and gas contract and lease negotiation a...

Chalk is a 1973 graduate of University of Texas School of Law (J.D.), with prior M.A. (1967) and B.S. (1962) degrees from Tennessee Tech University, and A.A. degree (1956) from Freed-Hardeman College. Prior to joining in 1986 Whitaker Chalk Swindle & Schwartz PLLC, Fort Worth, Texas, and its predecessors, Chalk was President of Dabney Capital, Dallas, Texas (1984-86) (real estate finance), General Counsel and Vice President of LaJet, Inc., Abilene, Texas (1978-84) (petroleum refining and ...

Thomas B. Walsh IV is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property and Oil and Gas Law. Thomas B., who practices law in Dallas, Texas, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas B. is held by other top lawyers in the same geographic and legal practice area.

Robert R. Collins III is a top attorney recognized by Best Lawyers in the practice area(s) of Public Finance Law. Robert R., who practices law in Dallas, Texas, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert R. is held by other top lawyers in the same geographic and legal practice area.