Division of Unconventional Assets

Greg Girvan is a Certified Family Law Specialist at FMBK, where he represents clients throughout California in complex and consequential family law matters. His practice spans high-asset divorce, contested custody, domestic violence litigation, and the negotiation of prenuptial and postnuptial agreements involving substantial estates and cross-border considerations.

Mr. Girvan has litigated hundreds of trials, evidentiary hearings, and Requests for Orders, and routinely advises on the division of closely held businesses and support matters involving layered income structures. His custody work includes interstate and international disputes, often involving jurisdictional and enforcement challenges.

In addition to his litigation practice, Mr. Girvan is frequently retained to draft and negotiate marital agreements tailored to complex financial circumstances, including private equity interests, real estate holdings, and international assets.

Greta focuses her practice on commercial litigation and intellectual property. Prior to founding Heppenstall & Schultz, Greta led a litigation team at a national top-tier civil litigation firm representing global technology companies, software developers, insurance carriers, medical device manufactures, and other business owners in both Federal and State court.

Jared Tonks is a Director in the firm’s Forensic and Financial Services practice. He specializes in complex litigation and business valuation. Jared has performed forensic accounting, tracing, and valuation analyses in over 300 engagements involving marital dissolutions, shareholder or partnership disputes, and other matters. He regularly performs business valuations for estate, gift, and business transaction purposes. Jared has experience preparing taxes, performing corporate accounting, and investigating fraud. He has been appointed as an expert witness and testified on multiple occasions.