Leadership

We are experienced, sophisticated advisors and subject matter experts, unified by a mission to simplify our clients’ complex financial and operational challenges.

Geller’s leaders are part of a team of 100+ professionals dedicated to exceeding our clients’ expectations.

Martin J. Geller

Founder and Chairman
Diane Gubelli

Partner and Head of G Client Services
Leanne Haupt

Partner
Hayden Horowitz

Partner and Managing Director, G Client Services
Barbara E. Parker

Partner and Managing Director, G Client Services
Fiona Reid

Partner and Managing Director, Philanthropic Services
Erin Gray

Managing Director and Head of Human Capital
Neil Isola

Managing Director and Head of Information Technology & Security

Geller & Company Advisory Board

Candace K. Beinecke

Advisory Board Member
John A. Herrmann, Jr.

Advisory Board Member
Jerry P. Leamon

Advisory Board Member
Ellie Patsalos

Advisory Board Member
John C. Simons

Advisory Board Member
Dr. Marti Smye

Advisory Board Member