Atty. Mark Coldiron
Mark Coldiron is a lawyer practicing environmental and energy law, environmental litigation, energy and complex business litigation. Mark received a degree from University of Oklahoma in 1968, and has been licensed for 54 years.
Profile Summary
About Mark Coldiron at a glance
Mark Coldiron is a Director based in Oklahoma City, Oklahoma, practicing at Ryan Whaley Coldiron Jantzen Peters & Webber PLLC. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on business, litigation, and energy. Admitted to practice in Oklahoma U.S. District Court, Northern District of Oklahoma U.S. District Court, Western District of (1972). Educated at University of Oklahoma (J.D. B.S.Ch.E., 1972) and University of Oklahoma (B.S.Ch.E., 1968). Recognitions include AV Preeminent. Active member of Oklahoma (Member and Chairman, 1993, Natural Resources, Energy and Environmental Law Section) and American Bar Associations. Serands clients in Oklahoma City, OK and the surrounding metropolitan area.
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About
- Mark Coldiron is a lawyer practicing environmental and energy law, environmental litigation, energy and complex business litigation
- Mark received a degree from University of Oklahoma in 1968, and has been licensed for 54 years
- Mark practices at Ryan Whaley Coldiron Jantzen Peters & Webber PLLC in Oklahoma City, OK
Practice Areas Explained
Mark Coldiron's Areas of Practice
Each practice area below reflects the types of cases Mark Coldiron handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark Coldiron is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Oklahoma →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Mark Coldiron is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Oklahoma →
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
Mark Coldiron is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Oklahoma →
Jurisdictional Context
Why local counsel matters in Oklahoma
Practicing law in Oklahoma. Legal matters in Oklahoma are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Oklahoma City are typically filed in the local municipal court or the appropriate Oklahoma state district court, depending on subject matter and amount in controversy. An attorney licensed in Oklahoma brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Oklahoma courts without local counsel or pro hac vice admission.
Looking for additional Oklahoma attorneys? Browse all attorneys in Oklahoma City or all attorneys in Oklahoma.
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