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816.360.4189
  • Education
    • J.D., Order of the Coif, with Highest Honors, University of Oklahoma College of Law, 2019
    • B.S.B.A., summa cum laude, Oklahoma State University, 2016, Finance (Honors)
  • Court Admissions
    • U.S. District Court, Western District of Oklahoma
    • U.S. District Court, Northern District of Oklahoma
As an associate in the Corporate and Transactional practice, Collen Steffen focuses on a variety of complex business transactions and corporate matters. Working closely with Polsinelli attorneys, Collen delivers a range of legal advice to help with clients’ immediate matters and to prepare for future success. Collen routinely assists clients with business entity formation and structuring, contract drafting and negotiations, asset and stock acquisitions and divestitures, mergers, transaction financing, corporate governance and compliance.
  • Assisted a multinational engineering firm in the financing and construction of a $400M turnpike in the Midwest.
  • Represented regional and community banks in mergers and acquisitions with other financial institutions.
  • Assisted a large industrial company acquire over $30M in real estate across the United States in connection with its growing retail presence. 
  • Assisted regional banks in private debt placements of over $100M.
  • Assisted an ownership group with the recapitalization and restructuring of its regional assisted living centers. 
  • Represented a former Oklahoma state attorney-legislator before the bar association in his application for reinstatement to the bar.
text icon Publications & Presentations

71 Okla. L. Rev. 923 (2019)



2019