Jesse Gelsomini's principal areas of practice are Employee Benefits, ERISA and Executive Compensation. He has significant experience in designing, drafting, implementing, and administering tax qualified pension, 401(k), profit sharing.

Jessica Thorn is a counsel in O'Melveny's Washington, DC office and a member of the Financial Services and International practices. Her practice primarily focuses on ERISA litigation and counseling foreign.

Jill Weintraub represents domestic and multinational clients on a broad range of employee benefit related matters, including pension and welfare plan compliance and mergers and acquisitions.

Jo Ann Butler, JD, LLM Taxation, CEBS, joined Cheiron in May 2015. She has over 20 years of employee benefit law experience working with qualified and tax exempt retirement plans, welfare benefit plans, executive compensation.

Joanna Kerpen focuses her practice on employee benefits tax and Employee Retirement Income Security Act (ERISA) matters related to 401(k), pension, health and welfare, and executive compensation plans, including designing, amending.

Joanne has engaged in various pro bono activities throughout her career. Most recently, she has done work for the Public Interest Law Initiative (PILI).

Johann Lee concentrates his practice on health and welfare benefits law issues for employers, insurers, investors, associations and health care and administrative service providers.

John Chandler tries business cases. He is a senior litigation partner in King & Spalding’s Atlanta office with more than 40 years of trial experience and a member of the Business Litigation Practice Group.

John Wilhelm counsels businesses regarding employee benefits and compensation matters, including the establishment, operation, and tax and ERISA implications of qualified retirement plans including pensions, 401(k) plans and ESOPs.

John D. Collins is of counsel in the Labor and Employment and Business Trial Practice Groups in the firm's Del Mar Heights office.