Len prosecutes and defends business litigation in federal and state courts around the country, and arbitration tribunals administered by JAMS, AAA, ICDR, FINRA, and other ADR providers. He focuses on business torts; copyright, trademark, trade secret and unfair competition claims, partnership, joint venture, shareholder, and LLC member disputes, corporate transaction, post-closing, and busted deal disputes, contract and UCC disputes, financial services litigation, securities litigation, insurance disputes, real estate disputes, and employment litigation. He also prosecutes and defends toxic tort, product liability, premises liability, and personal injury claims.

American Bar Association. New York City Bar. Association of Trial Lawyers of America. Association of Surfing Lawyers.