DirectoryHoustonMaria Cowan WalshLast refreshed Jun 2026
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BAR · 24040355

Maria Cowan Walsh

Phillips 66 Company·Houston, TX·22 years licensed

Maria Cowan Walsh is a lawyer in Houston, TX who works for Phillips 66 Company. Practice areas include Business, Intellectual Property, Technology. Court admissions include Arizona District Court, New York Eastern District Court. Licensed in Texas since 2003. Graduated from Arizona State University in 1994.

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2 VIEWS (30D)
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Law school
Class of 1994
Bar admission
2003
State Bar of TX
Office
2331 Citywest Blvd Ste 244, Hq-N1338
Houston, TX
Disciplinary
None on record
Clean since admission
Reviews
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MW

Maria Cowan Walsh

Phillips 66 Company
BAR · 24040355
Houston, TX·22 years licensed
Contact attorney

Maria Cowan Walsh is a lawyer in Houston, TX who works for Phillips 66 Company. Practice areas include Business, Intellectual Property, Technology. Court admissions include Arizona District Court, New York Eastern District Court. Licensed in Texas since 2003. Graduated from Arizona State University in 1994.

Law school
Bar admission
2003
State Bar of TX
Office
2331 Citywest Blvd Ste 244, Hq-N1338
Houston, TX
Disciplinary
None on record
Clean since admission
Reviews
No reviews yet
No scored reviews
Career history

2 observed firms

Based on State Bar of Texas snapshots — each row is a firm the attorney was registered with at one of our quarterly pulls.

  1. Exxon Mobil Corp.AS OF MAY 2023
    In-House/Corporate Counsel · Spring, TX
  2. Phillips 66 CompanyAPR 2026 — PRESENT
    In-House/Corporate Counsel · Houston, TX
Case history

Case history

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