Our Staff & Trustees

Cassie Caleo, Associate Director

Cassie works on marketing, design and development. She has a degree in Landscape Architecture from the University of Maryland, College Park.  Prior to joining the BTT team, Cassie worked as a Landscape Designer for a multi-disciplinary design firm specializing in pedestrian and bicycle transportation. Her experience as a designer encompasses a wide range of scales and project types including trail and streetscape design, site design, master plans and community engagement.

Email Cassie at cassie@baltimoretreetrust.org

Alex Smith, Director of Operations

Alex leads the organization’s field operations which consist of managing green jobs and general maintenance of trees. He has several years of experience in the landscaping profession and has completed Maryland Master Gardener certification. Alex has worked on projects designing and constructing a variety of landscapes and hardscapes. With his diverse greening background and his passion to educate, he is a natural for assisting with our organization’s neighborhood outreach efforts.


David Bramble

Debbie Cameron

Howard K. Cohen

Christopher A. Feiss, Co-Chair

Alex G. Fisher, Treasurer

Allan House

David Jacobs

Larry Jennings, Jr.

Thomasina E. Poirot, Co-Chair

Maria Tarmoun

Dr. Annie Umbricht

Chad Vrany


Jane Brown

W. T. Dixon (Dick) Gibbs

Jill Jonnes

Barbara Shea


Tom Horton