Meet the Fiver Team
C O R E T E A M
Dorcas Amoah
Director of Youth Development
BIO: Dorcas oversees program quality, case management, and alumni support, focusing on career planning and personal growth. She brings over seven years of expertise in crisis intervention and youth development.
FUN FACT: Dorcas is a fan of horror movies, psychological thrillers, and historical dramas. Oh, and if there’s chocolate around, consider it her ultimate weakness!
dorcas@fiver.org
Jesus Cortes
Senior Program Associate
BIO: Jesus joined the core team in 2022 after four summers at Camp Fiver. He designs in-person and virtual programs for all Fivers and leads paid opportunities that help teens build leadership skills and gain work experience.
FUN FACT: Jesus went to Japan and became friends with a capybara!
jesus@fiver.org
Mary Lee Dinski
Deputy Executive Director
BIO: A licensed social worker and former Camp Director for sixteen years, Mary now brings insight from nearly two decades at Fiver to overseeing strategic planning + program evaluation & design.
FUN FACT: Mary loves watching any sporting event, playing board games and spending time outdoors with her daughter. She hates bats but thinks dinosaurs are pretty cool.
mary@fiver.org
Joe Flatley
Facilities & Grounds Director
BIO: Joe has over two decades of experience in facilities maintenance and is based in Central New York, where he oversees the maintenance of our Camp Fiver property.
FUN FACT: Joe has two dogs, a golden retriever and a yellow labrador.
joe@fiver.org
Melissa Gomez
Senior Director of Development
BIO: Melissa is a nonprofit strategist and seasoned fundraiser with 18+ years of experience advancing youth-focused missions. A proud Brooklyn native, she now lives in the Bronx with her husband, Cecilio, and finds joy in music, travel, and writing.
FUN FACT: Melissa is a lifetime member of the Beyhive, her favorite color is purple, and she is a fan of the New York Knicks.
melissa@fiver.org
Kaya Henderson
Camp Manager (Seasonal Camp Director)
BIO: Kaya, a Fiver alum, began as a seasonal camp counselor in 2017 and joined the full-time team in 2023. She manages family events, camp hiring, and behind-the-scenes operations to ensure a smooth transition to into camp season.
FUN FACT: While visiting Jamaica, Kaya took an unforgettable ride on horseback through the ocean!
kaya@fiver.org
Omar Khan
Development Manager
BIO: Omar oversees Fiver’s grant portfolio and marketing efforts, driving revenue growth & strategic visibility to advance Fiver’s mission. He brings over five years of experience building the capacity of impactful community initiatives & youth programs.
FUN FACT: A good dancehall/reggaeton playlist gets Omar through the day, and travel keeps him excited for what’s next.
omar@fiver.org
Christie Ko
Executive Director
BIO: With two decades at Fiver, Christie builds partnerships, oversees operations, secures resources to advance our mission, and serves as president of the American Camp Association, NY & NJ board.
FUN FACT: Christie is a mother of twins and enjoys hiking and exploring national parks.
christie@fiver.org
Mabel Muñoz
Senior Operations Manager
BIO: Mabel, a proud Session 2 alum, oversees operations, participant enrollment, and strategic partnerships, bringing deep youth development experience + commitment to collaborative systems that strengthen community & our programs.
FUN FACT: Mabel's life goal is to visit all 50 states before she turns 50 years old (she's got a long way to go)!
mabel@fiver.org
Aislee Berenice Nieves
Senior Program Manager
BIO: Aislee leads year-round program planning and execution at Fiver, pulling from a decade of experience in youth development & an MA in Youth Studies.
FUN FACT: Aislee lived in Berlin for a month and is learning German.
aislee@fiver.org
Jessica Rivera
Development Associate
BIO: Jessica brings over seven years of nonprofit development operations experience. She leads Fiver’s CRM and data strategy, building strong, sustainable systems that support fundraising and long-term impact for young people.
FUN FACT: Jessica loves creating handmade pieces and exploring new video games in her downtime.
jessica@fiver.org
Anthony Silvera
Program Associate
BIO: Anthony guides participants through their educational journeys, providing comprehensive support for academic transitions, from navigating middle school changes to applying for high schools and colleges.
FUN FACT: Anthony practices graphic design on his spare time and is a New York Knicks fan!
anthony@fiver.org
Helen Weissbach
Human Resources Manager
BIO: Helen works to foster a supportive environment that promotes personal and professional growth. She holds degrees in Mass Communications and HR Management and began at Fiver as a recruitment specialist.
FUN FACT: Helen enjoys playing with her son, wildlife photography, and updating the wiki page of her latest binge-watch. She also has two rabbits, Francis and Lillian.
helen@fiver.org
S U P P O R T S T A F F
elena@fiver.org
valerie@fiver.org
ashley@fiver.org
roberto@fiver.org
jess@fiver.org
jamai@fiver.org
C O N S U L T A N T S
Coming soon…
I N T E R N S
paige@fiver.org
stella@fiver.org
apoorva@fiver.org
zoe@fiver.org
Interested in joining our team? Check out our employment page for more information.
Our boards and committees play a key role in our impact and execution—explore our Boards & Committees page to learn more.