Private Investment Firm

Access to exceptional private companies.

AmpliPhi Partners makes direct investments in leading private companies, often alongside established private equity and venture capital firms, on behalf of a select group of sophisticated investors.

Our Approach

Relationship driven access, disciplined underwriting, and aligned structures.

Direct Growth Investments

Minority positions in growth financings of durable businesses positioned to compound value over time, whether sourced directly or invested alongside leading private equity and venture capital firms.

Late Stage Secondaries

Shares in mature, category leading private companies ahead of a liquidity event, sourced through long standing relationships across the private markets.

Investor Alignment

Investors participate deal by deal, with clear terms and meaningful alignment between AmpliPhi and its partners on every investment.

Investment Size$5 to $25 million
PositionMinority, direct or alongside sponsors
FocusDurable, high quality businesses
Leadership

Over two decades of institutional private markets experience.

Chris Rossi, CFA

Founder & Managing Partner
  • MBA, Yale University
  • BS, Finance and Entrepreneurship
  • CFA Charterholder

Chris founded AmpliPhi Partners to give a select group of investors access to direct investments that are typically reserved for the largest institutions.

Before founding AmpliPhi, Chris spent approximately 18 years helping lead private investments at a $10 billion single family office, where he invested across private equity, venture capital, real assets, direct coinvestments, GP stakes, and fund seedings. Earlier in his career, he spent five years investing on the buy side in private equity.

$6.5B+Private investment commitments
250+Private fund investments
400+Direct coinvestments
Contact

Let's talk.

We welcome conversations with investors, sponsors, and company leaders.

chris@ampliphipartners.com
Cleveland, Ohio