- 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 Kyle DeVaul 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 Mary Hardcastle Environmental Education & Community Outreach Program Manager Sarah Krones Community Greening Stewardship Program Coordinator Jaleel Nash Community Organizer Ryan Patterson Community Arts Coordinator Mary Washington Associate Director Youth Programs Monica Logan, LGSW Director Bernie Shephard Sports Program Manager Pearline Tyson Youth Enrichment Programs Coordinator