Personal Injury/ Insurance Defense

GPHG provides a widespread proficiency in representing companies in the defense of a variety of personal injury case and individuals that have suffered serious injury or death due to the negligence of another. Our attorneys possess the required substantive skills necessary to prosecute and defend these matters along with a commitment to mastering the technical aspect of each case.

Business Litigation

GPHG attorneys handle a wide array of business and commercial matters, including contract disputes, shareholder disputes, business fraud claims, trust and estate litigation, real estate, consumer protection, insurance disputes, tax disputes, intellectual property and trade secret claims.


GPHG represents insurance companies, reinsurance companies and their advisers together with individuals in litigation as well as coverage issues.

Environmental/Toxic Tort

GPHG attorneys’ expertise encompasses a wide range of environmental, toxic tort, and oil and gas litigation, including litigation involving personal injuries, property damage, indemnity claims and other contractual provisions allocating responsibility.

Product Liability

GPHG attorneys try cases in both state and federal courts from conventional personal injury lawsuits to mass tort and class actions.

Professional Liability

GPHG attorneys are widely experienced in defending professionals including physicians, nurses, pharmacists, prefusionists, accountants, law firms, bank officers, insurance brokers, members of boards of directors and others.

Class Action

GPHG attorneys have represented clients throughout Oklahoma in class actions.

Labor & Employment

GPHG attorneys provide expertise in all phases of labor and employment law. We have handled all aspects of litigation throughout Oklahoma.


GPHG attorneys assist clients in all phases of appeals of cases tried by GPHG attorneys and cases tried by outside counsel.

Workers Compensation

Worker’s Compensation is ever changing. GPHG attorneys represent employers and employees in Workers Compensation matters.