Irwin H. Steinhorn

James D. Kallstrom is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. James D. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized James D. Kallstrom since 2011. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which James D. Kallstrom is held by other lawyers.

R. Ryan Deligans began practicing law in 2003 and received his Juris Doctorate from the University of Oklahoma College of Law where he was honored as the Outstanding Graduate in the area of Trial Practice and Procedure. His practice has been focused on complex litigation involving Insurance Law, Manufacturer’s Product Liability, and cases involving catastrophic injury or death. Ryan is annually selected by his peers for inclusion in Super Lawyers Magazine. He has been selected as a Top ...

John H. Edwards is a lawyer recognized by Best Lawyers in the practice areas of Banking and Finance Law, Business Organizations (including LLCs and Partnerships), Commercial Finance Law, Corporate Law and Energy Law. John H. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized John H. Edwards since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regar...

Mark E. Bialick entered the practice of law in 1981. His practice centers upon complex civil litigation, and, over the course of his nearly forty-year career, Mark has litigated and tried to verdict several of the State of Oklahoma’s seminal cases in the areas of insurance, particularly with respect to the duty of good faith and fair dealing, as well as cases involving catastrophic injuries and wrongful death. In 2006, Mark was inducted as a fellow in the American College of Trial Lawye...

Charles Lundeen is a lawyer recognized by Best Lawyers in the practice areas of Energy Law and Oil and Gas Law. Charles practices law in Edmond, Oklahoma Best Lawyers has recognized Charles Lundeen since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Charles Lundeen is held by other lawyers.

Sam Fulkerson’s practice is focused on the representation of management in all phases of the employment relationship, including litigation before federal and state courts, regulatory and administrative agencies, and in arbitration matters. He also handles litigation matters involving the enforcement of non-competition and confidentiality agreements, breach of employment contracts, handbook and personnel policy violations, wage and hour disputes, and other disputes arising out of the emp...

Danya Bundy represents individuals in prenuptial agreement negotiations and in family law disputes involving child custody, alimony, child support, and domestic violence claims. Fluent in Arabic and German, she advises on international matters, including Hague treaty child abduction claims. Danya is one of few attorneys in private practice with extensive first-chair jury trial experience defending parents in parental rights cases, as she has tried six such jury trials to verdict. Her deep bac...

Thomas J. Daniel IV is a lawyer recognized by Best Lawyers in the practice area of Family Law. Thomas J. practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Thomas J. Daniel IV since 2010. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Thomas J. Daniel IV is held by other lawyers.

Courtney K. Warmington is an advisory director in Crowe & Dunlevy’s Labor and Employment Section. Since joining the group in 1999, Ms. Warmington has successfully represented management in cases brought by employees under Title VII of the Civil Rights Act, the Americans With Disabilities Act, the Age Discrimination in Employment Act, the Family and Medical Leave Act, Oklahoma’s Workers’ Compensation laws, and the Fair Labor Standards Act. In addition to her litigation pr...

Amy Sherry Fischer is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Product Liability Litigation - Defendants. Amy Sherry practices law in Oklahoma City, Oklahoma Best Lawyers has recognized Amy Sherry Fischer since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Amy Sherry Fischer is held by other lawyers.