DirectoryHoustonDuyen Thien NguyenLast refreshed Jun 2026
DN
BAR · 24046529

Duyen Thien Nguyen

Tallgrass·Houston, TX·21 years licensed

Duyen Thien Nguyen is a lawyer in Houston, TX who works for Tallgrass. Practice areas include Government/Administrative, Oil, Gas and Energy Resources, Real Estate. Board certifications include Oil, Gas and Mineral Law. Licensed in Texas since 2004. Graduated from Loyola University New Orleans in 2004.

● 68 TOTAL VIEWS
3 VIEWS (30D)
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Law school
Class of 2004
Bar admission
2004
State Bar of TX
Office
9 Greenway Plaza, Suite 1100
Houston, TX
Disciplinary
None on record
Clean since admission
Reviews
No reviews yet
No scored reviews
DN

Duyen Thien Nguyen

Tallgrass
BAR · 24046529
Houston, TX·21 years licensed
Contact attorney

Duyen Thien Nguyen is a lawyer in Houston, TX who works for Tallgrass. Practice areas include Government/Administrative, Oil, Gas and Energy Resources, Real Estate. Board certifications include Oil, Gas and Mineral Law. Licensed in Texas since 2004. Graduated from Loyola University New Orleans in 2004.

Law school
Bar admission
2004
State Bar of TX
Office
9 Greenway Plaza, Suite 1100
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. City of Houston Legal DepartmentAS OF MAY 2023
    Government Lawyer · Houston, TX
  2. TallgrassAPR 2026 — PRESENT
    Government Lawyer · Houston, TX
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Case history

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