Private Equity

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Koinos Capital

Koinos Capital, founded by Marco Rayneri in Milan, executes management buy-ins across Italy's mid-market.

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Koinos Capital

Koinos Capital was established in Milan in 2016 by Marco Rayneri, targeting the Italian lower mid-market through a buyout strategy centered on management buy-ins (MBIs) and management buyouts (MBOs). The firm emerged to address a structural gap in Italian private equity: the shortage of successor-owners for small-to-medium enterprises where founding families face generational transition (per public record). The firm deploys an operationally intensive buyout approach across Italy's industrial and services sectors. Koinos sources proprietary opportunities through a network of entrepreneurs and professional managers, particularly backing external management teams in buy-in transactions where the incoming executives co-invest alongside the fund. Active sectors include manufacturing, business services, and healthcare, with a geographic concentration in Northern Italy's industrial districts. Deal size and deployment volumes are not publicly disclosed. Koinos Capital operates as a team-led partnership, with Rayneri and a small group of investment professionals executing from the Milan headquarters. The firm does not publicly report total headcount or deployment figures. Fundraising structures, vehicle names, and co-investor rosters remain undisclosed in public filings. Structurally, Koinos is distinct among Italian PE managers for its buy-in specialization — pairing external executives with family-owned companies to solve succession deadlocks. This model fuses search-fund principles with institutional buyout capital, a hybrid posture uncommon in the fragmented Italian lower mid-market.

General information

Firm type

Private Equity

Year founded

2016

AUM

Undisclosed

Location

Region

Europe

Country

Italy

City

Milan

Corporate office

Milan, Italy

Principals

Marco Rayneri

Founder & Managing Partner

Frequently asked questions

What is Koinos Capital's primary investment strategy?

Koinos Capital executes management buy-ins (MBIs) and management buyouts (MBOs) in the Italian lower mid-market. The firm specializes in pairing external management teams with family-owned businesses seeking succession solutions. Their operational focus targets manufacturing, business services, and healthcare sectors, primarily in Northern Italy.

Who runs investment decisions at Koinos Capital?

Marco Rayneri, the founder and managing partner, leads investment decisions. The firm operates as a tight partnership structure from its Milan headquarters. Specific investment committee membership and decision-making protocols are not publicly detailed.

How does Koinos Capital source proprietary deal flow?

Koinos sources transactions through a network of Italian entrepreneurs, professional managers, and succession-driven family business owners. Their buy-in specialization means deal flow often originates from executives seeking acquisition capital, rather than through broad auction processes.

Does Koinos Capital participate in fund commitments or only direct deals?

Koinos Capital focuses exclusively on direct control buyout investments in operating companies. There is no public indication of fund-of-funds commitments or passive minority positions. The firm's model requires active operational engagement in each portfolio company.

What is Koinos Capital's known posture on co-investments alongside external GPs?

Koinos primarily acts as the lead or sole financial sponsor in its transactions, with incoming management teams co-investing alongside the fund. The firm has not publicly disclosed co-investment relationships with other private equity firms or institutional limited partners.

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