Sia Acquires Kaiser Associates
January 29, 2026
Sia has acquired Kaiser Associates, a boutique strategy consulting firm headquartered in Washington, D.C., to launch a dedicated Corporate Strategy, Private Equity & M&A business line and accelerate its U.S. expansion. Kaiser Associates’ leadership (Ali Cumber, Paul Mumma and Jon Meyerholz) will join Sia, with Jon Meyerholz named Managing Partner of the new business line; the deal is intended to broaden Sia’s strategic advisory capabilities and scale Kaiser’s services globally.
- Buyers
- Sia
- Targets
- Kaiser Associates
- Industry
- Consulting
- Location
- District of Columbia, United States
- Transaction Type
- Buyout
Explore More
Related Acquisitions
-
Earnscliffe Strategies Acquires Kaiser & Partners, Inc.
January 19, 2024
Marketing & Advertising
Earnscliffe Strategies has agreed to acquire Kaiser & Partners, Inc., a full-service public relations firm, establishing K&P as a wholly-owned subsidiary to broaden Earnscliffe’s public relations capabilities and regional footprint. The agreement was signed January 19 and is expected to close April 1, 2024; financial terms were not disclosed.
-
Sia Partners Acquires Notion Consulting
January 23, 2024
Consulting
Sia Partners has acquired Notion Consulting, a US-based strategic leadership and organizational change consultancy of about 25 experts. The deal expands Sia Partners' change management and organizational capabilities in the United States and strengthens its coast-to-coast business transformation offering.
-
Sia Partners Acquires Churchill Consulting (Perth)
July 6, 2022
Consulting
Sia Partners has acquired Churchill Consulting, a Perth-based independent strategy and management consulting firm with about 45 consultants and ~AUD14–15 million in revenue. The acquisition (effective July 6, 2022) establishes Sia Partners' first office in Western Australia as part of its broader push into the Australian market and strengthens its capabilities in the energy and mining sectors.
-
Sia Partners Acquires Summus Group
October 5, 2021
Consulting
Sia Partners, an international management and AI consulting firm, has acquired Summus Group, a U.S.-based management consulting firm specializing in business and technology transformation for the financial industry. The deal adds ~80 consultants and strengthens Sia Partners' East Coast presence—notably Charlotte and Atlanta—while expanding its fintech and banking capabilities in the U.S.
-
Sia Partners Acquires Ethier
September 17, 2021
Consulting
Sia Partners has acquired Ethier, a Calgary-based management consulting firm founded in 1982 focusing on regulatory compliance, risk management, operations excellence and digital transformation. The deal brings Ethier's C$10m revenue and 50+ consultants into Sia Partners, strengthening Sia's presence in Western Canada (Calgary and new Vancouver office) and expanding its Canadian capabilities.
-
Sia Partners Acquires PPT Consulting
December 7, 2021
Consulting
Sia Partners has acquired PPT Consulting, a Philadelphia-based management and IT consulting firm founded in 2003 that specializes in project management, business and process transformation, and organizational change management. The deal expands Sia Partners' US footprint—adding a Philadelphia office and 50+ consultants—and strengthens its capabilities in Healthcare/Life Sciences, Communications, Manufacturing and Chemical sectors.
Track M&A activity that matters to you
Get real-time deal alerts, build buyer lists with AI, and access our full acquisition database. Start your free trial today.