GREEN BAY, WI – September 2, 2025 – Cornerstone International Alliance (CIA), a premier network of lower middle market M&A advisory firms, and LEA Global, one of the world’s largest international associations of accounting and consulting firms, are excited to announce a new strategic collaboration. This partnership marks a significant step forward in aligning global expertise, expanding cross-border opportunities, and fostering innovation in the M&A industry.
This new alliance will enable both organizations to combine our deep experience, market intelligence, and robust alliances to deliver enhanced resources for clients and professionals worldwide. The collaboration is designed to drive thought leadership, promote global knowledge sharing, and set new standards for advisory excellence in a rapidly evolving marketplace.
“This strategic relationship between LEA and CIA brings together two powerful organizations with complementary strengths,” said LEA Global CEO Tony Szczepaniak. “By connecting our member firms with CIA’s deep expertise in M&A and transaction advisory, we’re helping them deliver smarter, more strategic solutions to their clients. At the same time, CIA firms gain access to LEA’s trusted global members and deep local relationships. Together, we’re building a collaborative platform where knowledge is shared, opportunities are multiplied, and both communities can grow stronger.”
Key initiatives will include joint educational events, cross-promotional thought leadership, and speaker exchanges at flagship conferences—fostering a vibrant community of practice equipped for the future of international M&A.
“We are thrilled to join forces with LEA Global and their exceptional member firms,” said Nick Olsen, Managing Director of Cornerstone International Alliance. “Our shared commitment to high standards, continuous learning, and innovation will generate significant value for the clients and communities we serve across the globe.”
About LEA Global
LEA Global is an international association of independent accounting and professional services firms. Founded in 1999, it is now the fourth largest accounting association in the world—serving over 140 firms and 20,000 professionals in 79 countries. LEA Global is a member-first organization that offers opportunities and resources for firms to pursue growth, invest in the professional development and skills of team members, and create long-lasting international partnerships.
About Cornerstone International Alliance
Cornerstone International Alliance (CIA) is a global network of elite mergers and acquisitions (M&A) firms specializing in the lower middle market. The alliance comprises 33 member firms across five continents, closing companies totaling over $5.5 billion in enterprise value since 2021.
For more information:
Nick Olsen, Managing Director
Cornerstone International Alliance
nolsen@cornerstoneia.com | 920-436-9890
