Armin Sieber joins Carlsquare as Head of Financial Sponsor Coverage
30 sep 2025
Carlsquare is strengthening its focus on financial sponsors with the appointment of Armin Sieber as Head of Financial Sponsor Coverage. Armin brings more than 15 years of private equity and investment banking experience, with a strong track record in building and managing investor relationships across Europe.
He joins from Houlihan Lokey, where he held a senior role, and previously worked at EY and Clifford Chance. Over the course of his career, Armin has advised private equity firms on origination, transactions, and strategic development. He combines deep market insight with the ability to deliver tailored solutions for financial investors.
“What excites me about Carlsquare is the opportunity to shape the sponsor coverage practice in an entrepreneurial way and bring my own ideas to the table. I look forward to deepening relationships with private equity investors and giving them access to the full range of Carlsquare’s services. With its strong deal flow, dynamic culture, and highly motivated team, Carlsquare is the ideal platform to grow into a leading European M&A advisor – and I am excited to play a part in that journey.” – Armin Sieber, Head of Financial Sponsor Coverage, Carlsquare
Based in London, Amelie Beier focuses on the UK and Benelux regions. Together with Armin, she will expand Carlsquare’s European sponsor coverage network. Acting as a bridge between investors and Carlsquare’s M&A teams, their goal is to engage the right investors early and drive successful transactions.
“Armin’s deep understanding of and strong relationships with financial sponsors are invaluable as we build out our coverage. In today’s competitive environment, where sponsors are constantly looking for new ways to create value, seamless access to Carlsquare’s full range of services is more important than ever. With Armin and Amelie leading this effort, our clients will gain access to the right investors while benefitting from innovative solutions.” – Michael Moritz, Managing Partner, Carlsquare
With around 50 private equity transactions per year, Carlsquare is already one of Europe’s most active M&A advisors.