Sensiba San Filippo Merges with W.H. Mayer Accountancy Corporation

Sensiba San Filippo LLP Merges with SGA CPAs & Consultants LLP

December 15, 2021

Accounting & Tax

Sensiba San Filippo LLP (SSF), a California-based B Corp accounting firm, announced the merger of Bend, Oregon-based SGA CPAs & Consultants LLP effective December 15, 2021. The combined firm will retain the Sensiba San Filippo name and the Bend office as SSF expands its presence in Central Oregon to serve agricultural clients as well as venture-capital and technology companies.

Sensiba LLP Acquires AssuranceLab Pty. Ltd.

May 5, 2025

Cybersecurity

Pleasanton, California-based Sensiba LLP has acquired AssuranceLab Pty. Ltd., an Australia-headquartered cybersecurity audit and risk assurance firm with operations across the Americas, APAC and EMEA. The deal expands Sensiba’s international footprint and strengthens its security, privacy and compliance capabilities, while bringing AssuranceLab’s tech-forward audit programs into Sensiba’s platform.

GBQ Partners Acquires Wirth Lowe Wissemeier CPAs

December 16, 2024

Accounting & Tax

Columbus-based GBQ Partners LLC acquired Cincinnati-based Wirth Lowe Wissemeier CPAs Inc. (WLW), effective Dec. 16, 2024. As part of the deal, WLW partners Glenn Wissemeier and Beth Herman joined GBQ as partners as GBQ expands its Cincinnati presence and advisory capabilities.

UHY (UHY LLP / UHY Advisors) Acquires Sabino & Co. LLC

June 1, 2025

Accounting & Tax

UHY (through UHY Advisors and UHY LLP) has acquired Sabino & Co. LLC, a Chesterfield, Missouri accounting firm, in a transaction that closed June 1. UHY Advisors purchased Sabino's non-attest assets while UHY LLP acquired the attest practice; the six Sabino employees will join UHY’s Maplewood office as the firm expands its St. Louis-area presence and adds tax capabilities.

BPM LLP Combines with Gumbiner Savett Inc.

July 1, 2021

Accounting & Tax

BPM LLP, one of the 50 largest public accounting and advisory firms, announced a business combination with Santa Monica-based full-service accounting and consulting firm Gumbiner Savett Inc., effective July 1, 2021. The deal expands BPM's presence in Southern California by adding a Santa Monica office rebranded under the BPM name and provides Gumbiner Savett clients access to BPM's broader resources and 800+ professionals.

Baker Tilly US, LLP Acquires Seiler LLP

May 16, 2024

Accounting & Tax

Baker Tilly US, LLP has acquired Seiler LLP, an advisory, tax and accounting firm based in the San Francisco Bay Area, effective July 1, 2024. The acquisition strengthens Baker Tilly's Bay Area presence and enhances its private wealth and ultra‑high‑net‑worth client capabilities following a recent strategic investment from Hellman & Friedman and Valeas Capital Partners.