Jung & Vassar's team consists of experienced lawyers with diverse backgrounds and expertise. Some key members include:

- Francis L. Jung: He has extensive knowledge and experience in International Trade and Antitrust Law. Mr. Jung has 46 years of experience as a lawyer in the fields of business litigation, real estate development, international law, corporate law, and civil law.

- Thomas W. Vassar: With 39 years of experience, Mr. Vassar specializes in business law, business litigation, international law, corporate law, and real estate. He manages the Washington, D.C. office of Jung & Vassar and has expertise in drafting and negotiation of various agreements.

- David Harrison Lawton: Mr. Lawton focuses on civil litigation, real property disputes, commercial landlord-tenant issues, and contract law. He is admitted to practice before Hawaii state courts as well as federal courts.

- Carol Monahan Jung: With 16 years of experience as a real estate and business litigation lawyer in Hawaii, Ms. Jung has extensive experience in drafting and negotiating real estate contracts, leases, management contracts, formation of business entities, business acquisitions, and more.

- Emil Anthony Macasinag: Mr. Macasinag is an environmental attorney licensed in Hawaii and California with experience handling contractual disputes, business torts, personal injury cases related to environmental pollution.

These experienced lawyers are dedicated to providing high-quality legal counseling services to clients across various practice areas.