- Click on names below to view personal bios or send an e-mail. Executive Jacqueline M. Carrera President & CEO Baltimore Ecosystem Study (affiliated program) Bess Caplan Education Coordinator Administration Wayne Lawson Director Development & Promotions Jean DuBose Director Jennifer Curran Program Coordinator Simone Martell Program Assistant Finance Dekermu Nushann Director Erin Williams Accounting Assistant Great Parks, Clean Streams & Green Communities Guy W. Hager Director Jeff Barrett Watershed Community Forestry School Consultant Abby Cocke Community Organizer & Operations Manager Molly Gallant Community Organizer Mary Hardcastle Environmental Education & Community Outreach Program Manager Sabrina Hudson Geographic Information Systems Program Coordinator Sarah Krones Community Greening Resource Network (CGRN) Program Coordinator Kate Mack Gwynns Falls Trail Organizer Jaleel Nash Community Organizer Ryan Patterson Community Arts Coordinator Kari Smith Assistant Director of Green Communities Jessica Walbridge Assistant Director of Social Enterprises Mary Washington Assistant Director of Baltimore Parks & the Natural Resources Leadership Institute Youth Programs Monica Logan, LGSW Director Bernie Shephard Sports Program Manager Pearline Tyson Youth Enrichment Programs Coordinator