David P. Koller

For over twenty-five years Chris Casamassima has focused on winning complex business disputes for his clients. Chris has handled cases for defendants and plaintiffs involving breach of contract, business torts, fraud, antitrust, environmental claims, trade secrets and many other commercial issues across a variety of industries. Mr. Casamassima aggressively represents his clients, whether litigating a business-to-business contract dispute or defending a bet-the-company class action, mass tort ...

Gordon Bava is a senior partner of the firm after serving for a decade as its Chief Executive and Managing Partner. Gordon’s practice focuses on mergers and acquisitions, special committee representation, private and underwritten securities offerings and general corporate representation of clients in a variety of industries. Gordon has conducted these services for public entertainment, utility and healthcare companies, local, regional and multinational financial institutions and holding...

Anita Sabine is a partner in the firm’s Los Angeles office and leads the firm’s real estate transactions and finance practice and the cannabis and CBD practice. She represents owners, operators, lenders, developers, investors and others in a range of financing, development, leasing and investment-related transactions. Anita guides real estate investment trusts, national retail grocers, public utilities, and other commercial developers and owners/users in acquiring, entitling, deve...

In today’s complex and fast-changing healthcare regulatory environment, Emily Jane Cook helps healthcare organizations thrive. Innovative start-ups and established market leaders alike turn to Emily for broad-spectrum strategies to fuel new business initiatives and solve their most pressing compliance, transactional, reimbursement and litigation challenges. Emily is a practice area leader for the Healthcare Regulatory & Compliance practice. Read full biography: https://www.mwe.com/p...

Alyse Pelavin focuses her practice on estate and gift tax planning for high net worth individuals and closely held businesses and in the administration of estates and trusts. She also has extensive experience in the areas of charitable giving and tax-exempt organizations. Her clients range from young entrepreneurs and corporate executives to multigenerational family groups. Alyse works closely with clients at every stage to implement tax-efficient wealth transfer and preservation strategies t...

For more information, please visit https://www.gibsondunn.com/lawyer/chorba-christopher/ .

Jacob M. Harper is a top attorney recognized by Best Lawyers in the practice area(s) of Food and Beverage Law. Jacob M., who practices law in Los Angeles, California, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jacob M. is held by other top lawyers in the same geographic and legal practice area.

Robert R. Roginson is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Robert R., who practices law in Los Angeles, California, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert R. is held by other top lawyers in the same geographic and legal practice area.

Marc Fenster is co-chair of the Litigation Department and chair of the Patent Litigation department at RAK, which he founded in 2003. Mr. Fenster is a first chair trial lawyer specializing in high-technology patent litigation. Prior to joining Russ August & Kabat, Mr. Fenster was a lawyer at Irell & Manella LLP from 1995 to 2003, where he was a member of the Intellectual Property and Litigation work groups. Mr. Fenster has handled complex commercial cases involving patents, trademarks...

Joshua Pollack is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Joshua, who practices law in Los Angeles, California, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua is held by other top lawyers in the same geographic and legal practice area.