Law firm in Tulsa, OK

Coffman & Seidenberger, PLLC

5100 E. Skelly Dr. Suite 140, Tulsa, OK 74135
2 attorneys on the Oklahoma bar roster, license status checked

License status checked on the Oklahoma Bar Association roster on September 24, 2026.

Call (918) 921-1003

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Ask about fees

Ask how the fee is set (flat, hourly or a share of the estate) and get it in writing before you agree. What Oklahoma law says it may be →

Attorneys

Checked against the Oklahoma bar roster (look them up yourself →).

  • Coy CoffmanOK bar · active · checked Sep 24, 2026admitted 2010
  • John SeidenbergerOK bar · active · checked Sep 24, 2026admitted 2011

Practice areas

Estate planning
From the firm's own site · source →
Guardianship
From the firm's own site · source →
Probate
From the firm's own site · source →
Trust administration
From the firm's own site · source →

What Oklahoma law says a probate lawyer may charge →

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Every firm serving Tulsa with an attorney on the Oklahoma bar roster

Estate checklist for Oklahoma

What the executor does, month by month, with Oklahoma's numbers and deadlines.