Petteri Häkkänen

Jessica Everett-Garcia has nearly two decades of experience representing a wide variety of clients in commercial litigation matters, with particular emphasis on business and contract disputes for high tech clients. Her experience extends to state and federal court matters, jury and non-jury trials, appeals, arbitrations, and government investigations.

Laura Sack is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Laura, who practices law in New York, New York, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laura is held by other top lawyers in the same geographic and legal practice area.

Ross E. Hellwig is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Ross E., who practices law in Wichita, Kansas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ross E. is held by other top lawyers in the same geographic and legal practice area.

Bob is a senior Shareholder with Dentons Cohen & Grigsby in Pittsburgh, where he previously served as the Chair of the Firm’s 45+ lawyer Litigation Group for five years. Bob is a graduate of Brown University and Columbia University’s School of Law and focuses his practice on complex commercial litigation, banking and lender liability litigation, non-compete/trade secret issues, intellectual property and employment law. He is licensed in both Pennsylvania and California and has...

Rebecca S. Engrav is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Litigation - Intellectual Property. Rebecca S., who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rebecca S. is held by other top lawyers in the same geographic and legal practice area.

Oana Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Oana, who practices law in Charleston, South Carolina, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Oana is held by other top lawyers in the same geographic and legal practice area.

Petar M. Leonard is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Petar M., who practices law in Concord, New Hampshire, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Petar M. is held by other top lawyers in the same geographic and legal practice area.

David A. Barkus focuses his practice on mergers and acquisitions and private equity. David's industry experience includes aviation and aerospace, computer software and information technology, construction, consumer products, education, energy, food and beverage, franchising, gaming, health care, and restaurants.

Stacy Gerber Ward is a Shareholder, leader of the Government Enforcement and Internal Investigations Section, and Co-Chair of the Health Law Section. As leader of the Government Enforcement and Corporate Investigations Section, Stacy represents clients facing government enforcement matters, conducts internal investigations to respond to government investigations, and litigates government related issues. In the health care area, Stacy assists clients with an array of health care transactional ...

Jacqueline A. Whisnant, born in Burbank, California in 1960, has been an Orange County resident since 1985. She and her husband, Bruce Whisnant, have two children. Ms. Whisnant graduated from California State University, Northridge (B.A., 1984) and Loyola Law School of Los Angeles (J.D., 1987). While in law school, she was a member of the Philip C. Jessup International Moot Court Honors Program and held the position of judicial extern for the Honorable Allan E. Broussard of the California Sta...