About
Kiehn|Sanchez

Serving:
Oklahoma | Texas | California

HQ: Oklahoma City, OK

Kiehn|Sanchez is a multi-state law firm providing full-service legal support for businesses, individuals, and families. We handle a wide range of business and regulatory matters—from entity formation and contracts to transactions, administrative proceedings, dispute resolution, and strategic planning—delivering straightforward, practical counsel at every stage. Cannabis law remains a core part of our practice, strengthened by firsthand industry experience and a deep understanding of the operational realities our clients face. We also advise and represent clients in tax law, estate planning, personal injury, cannabis and DUI/DWI criminal defense, and animal law matters focused on animal rights and welfare. Above all, we aim to do things differently through transparency and consistent communication—building long-term client relationships grounded in trust and practical support.

The Team

Practice Areas

  • We help cannabis businesses navigate licensing, compliance, regulatory challenges, and administrative hearings before the Oklahoma Medical Marijuana Authority (OMMA) and the Oklahoma Bureau of Narcotics and Dangerous Drugs (OBNDD).

  • We assist businesses in navigating licensing, compliance, and regulatory matters before state and local agencies, including the ABLE Commission, ODAFF, Oklahoma State Fire Marshal, and Oklahoma Department of Health.

  • We help entrepreneurs and small businesses navigate entity formation, contracts, transactions, succession planning, and disputes.

  • We assist individuals and businesses navigate federal and state tax matters, including audits and disputes with the Internal Revenue Service (IRS) and state tax agencies.

  • We assist clients with wills, trusts, and other estate planning tools to manage assets and prepare for the future.

  • We represent individuals who have been injured by the negligence of others, working to hold responsible parties accountable and pursue full and fair compensation.

  • We represent individuals facing cannabis-related criminal charges and DUI/DWI offenses, providing strategic counsel and advocacy throughout the criminal process.

  • We advocate for the rights, welfare, and humane treatment of animals, providing legal representation in matters where an animal’s safety, care, or well-being is at stake.

The Firm

Contact Us

Contáctenos para una consulta en español. Llámanos al: (405) 215-9003