The Driehaus Private Equity Team

Richard H. Driehaus


Richard is the architect of Driehaus Private Equity’s investment philosophy.

Eli Boufis, CFA

Co-Founder & Executive Principal

Eli is responsible for executing the firm’s investment strategy and working with portfolio companies throughout their investment cycle.

Mark Newton


Delivering the perspective of a chief executive, Mark concentrates his efforts on sourcing investment opportunities and supporting portfolio executive teams achieve their growth objective.

Daniel Martinen

Director of Portfolio Operations

Daniel is responsible for delivering resources beyond capital to portfolio investments in an effort to assist them in executing their value creation roadmap (VCR).

Mark Sroka

Vice President of Portfolio Operational Excellence

Mark supports portfolio investments by providing leadership and guidance to portfolio executives in strategy development, deployment execution and monitoring.

Andrew Samuels


Andrew is active in the review and diligence of new investments and assists in the oversight of portfolio investments.

Stasi Radaios

Investor Services Representative

Stasi manages the office, is the investor relations liaison and provides high-level support to multiple team members.