1. David E. Whitten
Title: Shareholder
Law School: University of Texas, J.D., 1979
College: University of Texas, B.A., cum laude, 1976
Admitted: University of Texas, J.D., 1979
Practice Area: Environmental Law; Public Law; Administrative Law
Membership: Dallas (Member, Environmental Law Section) and American (Member Sections on: Environment, Energy and Natural Resources) Bar Associations; State Bar of Texas (Member, Committee on Environmental and Natural Resources Law, 1988—).

2. Howard L. Gilberg
Title: Shareholder
Law School: Indiana University, J.D., cum laude, 1981
College: University of Virginia, B.A., with honors, 1977
Admitted: Indiana University, J.D., cum laude, 1981
Practice Area: Environmental Law
Membership: State Bar of Texas (Chair, Natural Resources and Environmental Law Section, 1999-2000); Dallas (Chair, Environmental Law Section, 1991), Illinois State (Member, Environmental Law Committee, 1981—) and American (Member, Environment, Energy and Resources, 1981—) Bar Associations.

3. James D. Payne
Title: Shareholder
Law School: Texas Tech University, J.D., 1991
College: Baylor University, B.A., 1988
Admitted: Texas Tech University, J.D., 1991
Practice Area: Environmental Litigation; Real Property Litigation; Commercial Litigation; Mediation; Construction Litigation
Membership: Dallas (Member, Environmental Law Section, Executive Committee), Tarrant and Rockwall County Bar Associations; State Bar of Texas; Texas Association of Defense Counsel; American Bar Association (Member, Environment, Energy and Natural Resources Law Section); Million Dollar Advocates Forum.

4. Joseph F. Guida
Title: Shareholder
Law School: University of Virginia, J.D., 1979
College: University of Virginia (B.A., Honors, 1976; M.A., 1979)
Admitted: University of Virginia, J.D., 1979
Practice Area: Environmental Law
Membership: Dallas (Environmental Law Section, Chair, 1982-1983) and American (Member, Environment, Energy and Resources Section) Bar Associations; State Bar of Texas (Member, Environmental and Natural Resources Law Section, Executive Council, 1986-1988); The District of Columbia Bar.

5. John Slavich
Title: Shareholder
Law School: Washington University, J.D., 1975
College: Earlham College, B.A., 1972; Southern Methodist University, M.B.A., 1982
Admitted: Washington University, J.D., 1975
Practice Area: Environmental Law; Environmental Transactional Law; Brownfields Redevelopment
Membership: Dallas (Chair, 2001 and Member, Environmental Law Section); Member, Real Property Section) and American (Member, Section of Environment, Energy and Resources; Section of Real Estate Probate and Trust Law; Section of Business Law) Bar Associations; State Bar of Texas (Member, Sections on: Environmental and Natural Resources Law; Real Estate, Probate and Trust Law-Environmental Subcommittee).

6. Jean M. Flores
Title: Shareholder
Law School: University of Texas, J.D., 1987
College: University of Texas, B.A., with high honors, 1984
Admitted: University of Texas, J.D., 1987
Practice Area: Environmental Law
Membership: Dallas (Environmental Law Section, Past Chair; Program Chair, Vice-Chair, Secretary, Treasurer) and American (Member, Environment, Energy and Resources Section) Bar Associations; State Bar of Texas (Executive Committee, Environmental and Natural Resources Law Section).

7. Tonya Lee Meier
Title: Shareholder
Law School: University of Iowa, J.D., 1996
College: Monmouth College, B.A., 1991
Admitted: University of Iowa, J.D., 1996
Practice Area: Environmental Litigation; Commercial Litigation
Membership: Dallas Bar Association; American Bar Association; State Bar of Texas (Member, Environmental Lease and Natural Resources Law Section); State Bar College.

8. Sally A. Longroy
Title: Of Counsel
Law School: Southern Methodist University, J.D., cum laude, 1993
College: University of Michigan, B.S., with distinction, 1977; Southern Methodist University, M.B.A., 1989
Admitted: Southern Methodist University, J.D., cum laude, 1993
Practice Area: Environmental Law; Real Estate
Membership: Dallas Bar Association; American Bar Association (Member, Sections on: Environment, Energy and Resources; Real Property, Trust and Estate Law; Litigation; Co-Director, Publications, CLE and Programs, 2009-2010; Co-Chair, Content Management Committee, 2008-2009; Co-Chair, Newsletters Committee, 2005-2008; Co-Chair, Member Involvement Committee, 2003-2005; Co-Chair, Environmental Litigation Committee, 2000-2003); State Bar of Texas (Member, Sections on: Environment and Natural Resources Law; Real Estate, Probate and Trust Law); Texas State Bar College.

9. Kyle Ballard
Title: Of Counsel
Law School: University of Texas, J.D., with honors, 1991
College: Texas A & M University, B.A., 1987
Admitted: University of Texas, J.D., with honors, 1991
Practice Area: Environmental Law
Membership: Dallas Bar Association; State Bar of Texas.

10. Michael R. Goldman
Title: Shareholder
Law School: South Texas College of Law, J.D., 1999
College: University of Texas, B.A., 1995
Admitted: South Texas College of Law, J.D., 1999
Practice Area: Environmental Law(5); Commercial Litigation(3)
Membership: Dallas Bar Association (Member, Environmental and Energy Law Sections); State Bar of Texas (Member, Youth Livestock Auction Committee); Dallas Young Lawyers Association (Chair, Ask-A-Lawyer Committee, 2004-2005); North Texas Association of Environmental Professionals; Dallas Electric Club.

11. Erika Erikson
Title: Associate
Law School: Texas Wesleyan University School of Law, J.D., 2002
College: North Texas State University (B.S./B.A., 1985); University of Texas at Dallas (M.S., 1988; M.A.I.S., 1990; M.P.A., 1995)
Admitted: Texas Wesleyan University School of Law, J.D., 2002
Practice Area: Environmental
Membership: Dallas Bar Association; State Bar of Texas.