Contact

Driehaus Capital Management

25 East Erie Street
Chicago, Illinois 60611
Main Office: (312) 587-3800
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Media Inquiries

For all PR-related queries regarding Driehaus Capital Management, please contact Carrie O'Donnell at [email protected].

Sales & Relationship Management

Lee Diamandakis

Senior Managing Director

West & Central United States

Sarah Greene

Senior Relationship Manager

General Client Inquiries

William Hickey, CFA

Managing Director

Northeastern United States

Tom McAvoy

Vice President of Sales

Eastern United States

David McElroy

Managing Director

Southeastern United States

Thomas Seftenberg

Head of Global Distribution

Institutional Relationships and International / Offshore Sales

Jessie Grewal, CFA

Vice President – Relationship Management and Sales

West & Central United States

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Mutual Fund Shareholder Services Information

For inquiries regarding share balances and all other account related matters for any of our mutual funds, please contact your financial intermediary or the appropriate transfer agent below:

Northern Trust

  • Driehaus Micro Cap Growth Fund
  • Driehaus Small Cap Growth Fund
  • Driehaus Small/Mid Cap Growth Fund
  • Driehaus International Small Cap Growth Fund
  • Driehaus Emerging Markets Growth Fund
  • Driehaus Emerging Markets Small Cap Growth Fund
  • Driehaus Global Fund
  • Driehaus Event Driven Fund

Phone: (800) 560-6111

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  • 25 East Erie Street, Chicago, Illinois 60611
  • (312) 587-3800
  • ©2025 Driehaus Capital Management LLC. a FINE site.