About APB Law

Aaron P. Belcher, Founder

aaron-belcher-150x150pxAaron P. Belcher is an experienced corporate and M&A practitioner in the technology sector, having advised clients in a wide number of industries. Aaron’s practice has included both domestic and cross-border acquisitions, investments, asset purchases, securities and corporate governance advice.

Donyelle Werner, Special IP Counsel

jd-150x150pxDonyelle Werner serves as APB Law’s Special IP Counsel. Donyelle has extensive experience advising clients on intellectual property issues and commercial business transactions. She has served as a trusted counsel to technology companies both at large international law firms and in-house legal departments.

Sebastian Miller, Employment Of Counsel

jd-150x150pxSebastian Miller serves as APB Law’s Employment Of Counsel. Sebastian has devoted his career to advising both employees and employers on key issues relating to employment and employee benefits matters.  Sebastian has worked on over a hundred of M&A transactions, leading the employment-law component  of both buy and sell-side acquisitions.

Mark Koo, Special Patent Counsel

jd-150x150pxMark Koo serves as APB Law’s Special Patent Counsel. Mark specializes in the preparation and prosecution of patent applications in areas broadly relating to computers and software. Prior to becoming an attorney, Mark held various engineering roles at software companies in Silicon Valley including early venture-backed startups as well as traditional large tech companies.

Roman Vayner, Special Trademark Counsel

jd-150x150pxRoman Vayner serves as APB Law’s Special Trademark Counsel. Roman counsels clients regarding domestic and global trademark issues, including the selection, registration, and enforcement of trademarks in the U.S. and abroad.