Ms. Mary Simmons Mendoza

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Education & Credentials

University Attended:
University of Texas at Austin, B.S., 1991; University of Texas at Austin, B.S., 1991; University of Texas at Austin, B.S., 1991
Law School Attended:
University of Texas at Austin, J.D., 1994; University of Texas at Austin, J.D., 1994; University of Texas at Austin, J.D., 1994
Year of First Admission:
1994
Admission:
1994, Texas
ISLN:
900106253

Areas of Practice (18)

  • Energy
  • Environmental Law
  • Regulatory Law
  • Litigation/Trial Practice
  • Projects
  • Clean Tech
  • Companies Facing Environmental Challenges
  • Energy and Petrochemical Industry
  • Oil and Gas; Exploration and Production; Oil Field Services
  • Remediation and Brownfields Developments
  • Climate Change and Corporate Sustainability
  • Environmental Litigation
  • Environmental Permitting, Regulatory Counseling and Compliance
  • Transactions and Corporate Matters
  • White Collar Criminal Defense
  • Environmental Crimes
  • Toxic Tort and Property Damage Litigation
  • Internal Corporate Investigations

Peer Reviews

4.8/5.0 (26 reviews)
Martindale-Hubbell® AV Preeminent Rating Badge
  • Legal Knowledge

    4.9/5.0
  • Analytical Capability

    4.9/5.0
  • Judgment

    4.8/5.0
  • Communication

    4.7/5.0
  • Legal Experience

    4.8/5.0
  • 5.0/5.0 Rated by a Sole Practitioner on 11/20/14 in Environmental Law

    A top-notch lawyer in every way. Ms. Mendoza is knowledgeable on numerous areas of environmental practice, and is a superb communicator with clients, courts, and regulators. She is extremely dedicated to the interests of her clients and works alwa... Read more

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  • 5.0/5.0 Rated by a Managing Partner on 11/20/14 in Environmental Law

    I have known Mary for 20 years and represented a counter-party in several transactions. Mary is detail-oriented and vigorously represents her client while at the same time being civil, practical, and focused on getting the transaction done.

  • 5.0/5.0 Rated by a Partner on 11/20/14 in Environmental Law

  • 5.0/5.0 Rated by a Member on 07/16/13 in Environmental Law

  • 5.0/5.0 Rated by a Partner on 07/16/13 in Environmental Contamination

  • 5.0/5.0 Rated by a Partner on 07/08/13 in Environmental Business Law

  • 5.0/5.0 Rated by a Partner on 07/01/13 in Environmental Land Use

    Intelligent, dedicated, focused and problem-solver

  • 5.0/5.0 Rated by a Member on 07/01/13 in Business Litigation

    Ms. Mendoza is a wonderful example of a superior professional in our legal industry.

  • 5.0/5.0 Rated by a Staff Lawyer on 10/29/09 in Environmental Law

    mary has an excellent rapport w/people from the lin operator to the CEO. she is a great atty.

  • 5.0/5.0 Rated by a Partner on 10/09/09 in Environmental Administrative Law

    She is one of the top environmental lawyers in the State.

Peer reviews submitted prior to 2008 are not displayed.

Client Reviews Write a Review

Location

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Ms. Mary Simmons Mendoza: Partner at Haynes and Boone, LLP