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.

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Law school

Loyola University New Orleans

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

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.

City of Houston Legal DepartmentAS OF MAY 2023
Government Lawyer · Houston, TX
TallgrassAS OF APR 2026
Government Lawyer · Houston, TX

Case history

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