San Francisco

Barrett is a Managing Director and Head of Accordion’s Operational and Technical Accounting Advisory Support practice with over two decades of experience advising companies on complex accounting and capital markets transactions. He is widely recognized for his work in IPO readiness and transaction-related accounting support. He has extensive experience working with companies across the technology, software, and professional services...

Albert Leung is a Managing Director with over 25 years of experience in performance improvement, large-scale transformations, merger integrations & carve-outs in the enterprise software, ad tech, media and consumer products sectors.

Helena is a Director with nearly two decades of experience in both consulting and industry. She has worked with numerous multinational organizations, as well as several early-stage companies.  She specializes in financial modeling and analysis, collaborating with the Office of the CFO to establish or enhance their FP&A processes. 

Justin is a Director in Accordion’s Finance Transformation practice with more than two decades of experience under the Office of the CFO and in operational finance leadership roles in industry. He partners with finance leaders to modernize core processes, strengthen reporting, and enable data‑driven decision‑making, leading workstreams that span process redesign, technology enablement, and change management for private and public...