Piper Sandler Acquires MENA Growth Partners

Piper Sandler Acquires Stamford Partners LLP

June 13, 2022

Financial Services

Piper Sandler Companies has completed the acquisition of London-based Stamford Partners LLP, integrating the three-partner team into Piper Sandler’s European consumer advisory practice. The deal expands Piper Sandler’s European investment banking footprint and adds food & beverage and broader consumer M&A capabilities to its platform.

Piper Sandler Acquires DBO Partners

July 6, 2022

Financial Services

Piper Sandler Companies has acquired DBO Partners, an independent technology-focused investment banking firm based in the San Francisco Bay Area. The deal expands Piper Sandler's technology investment banking capabilities and integrates DBO's senior bankers into Piper Sandler's technology group to accelerate growth in M&A and capital markets advisory.

Piper Sandler Acquires G Squared Capital Partners

September 17, 2025

Financial Services

Piper Sandler has completed the acquisition of G Squared Capital Partners, a boutique investment bank focused on government services and defense technology. The deal integrates G Squared's specialty advisory team into Piper Sandler's technology investment banking platform to expand the firm's capabilities in federal and defense markets.

Prosperity Partners Acquires Pipaya

August 5, 2025

Accounting & Tax

Chicago-headquartered Prosperity Partners, a tax and accounting firm backed by Unity Partners, has acquired Vienna, Virginia-based transaction advisory firm Pipaya. The acquisition expands Prosperity's transaction services capabilities—particularly in aerospace, defense and government contracting—and grows its presence in the Washington, D.C. metro area; terms were not disclosed.

Excellera Advisory Group Acquires Instinctif Partners MENA

May 21, 2025

Marketing & Advertising

Excellera Advisory Group, supported by Xenon Private Equity, has acquired Instinctif Partners MENA (which will operate as IP Excellera) to give the group a significant presence across the Middle East and Arabic-speaking North Africa. The deal adds roughly 60 consultants and offices in Riyadh, Abu Dhabi and Dubai, expanding Excellera's global footprint and reinforcing its capabilities in strategic communications, capital markets and investor relations.

Piper Sandler Acquires Cornerstone Macro

February 7, 2022

Financial Services

Piper Sandler Companies has completed the acquisition of Cornerstone Macro, a specialist macro research and equity derivatives trading firm. Cornerstone Macro will operate as Piper Sandler & Co.'s macro research team, augmenting the firm's single-stock coverage and research capabilities.