Our Trainers
SYDNEY “THE JACKAL” MACCOW
Syd is the owner & head trainer at G.A.N.G. UP Boxing & Fitness, with an active career as a professional boxer. He brings 14 years of experience to his sessions, providing Elite-Level knowledge, grit and intensity to every training session.
He specializes in weight loss, boxing fundamentals, strength and conditioning. He helps his clients varying from beginners to seasonal fighters reach their full potential.
Syd is also the head trainer of three standout athletes:
Morgan Maccow, a dominant force in New York women’s amateur boxing. Morgan is a two-time SBC Champion & New York City Champion.
Isaac Parker, a rising star & current Metro Champion, Ringmasters Champion & Ranked #1 at 187lbs in New York City.
Ronnie Woodberry Jr., Ringmasters runner-up at 154lbs in the Novice Division.
Syd’s coaching style is high-energy and results driven. At G.A.N.G. UP Boxing & Fitness, he’s not just building fighters—he’s building a movement, one round at a time.
Teon Thorne
Born in Georgetown, Guyana, Teon is a profound amateur boxer with 12 years of experience in the sport. Trained under well-known trainer ,Moises Sanchez, he developed a sharp, technical style rooted in strong fundamentals and strategic thinking.
Teon runs the Kids and Teens boxing program. He known for his patience, precision, and ability to break down boxing in a way young fighters can understand. His focus on foundational skills and ring IQ helps shape the next generation of boxers.
Teon’s accomplishments include:
Pure Breed Champion
Junior Olympics Metro Champion
Golden Gloves Finalist
With a calm but commanding presence, Teon brings structure, discipline and heart to every class.
Co- Owner at G.A.N.G. UP Boxing & Fitness and an amateur fighter for 7 years, Morgan is taking the next step to support women’s boxing in a new way. As you’ve seen her in the ring as a two time SBC Champion, and recently as the 2024 New York Boxing Champion, she is stepping out of the ring for a moment to share her knowledge.
As a mother of two, she knows a thing or two about juggling life in and out of the ring. Her empathetic and patient style supports clients in her Women’s-Only Boxing class to make mistakes and build.
She focuses on the fundamentals of boxing, all while empowering women to take on life’s next match.
Morgan Maccow
Isaac Parker
In just two years, Isaac Parker has transformed from dedicated Basketball star into the #1 ranked amateur at 187lbs in New York City. He holds the 2024 Metro Champion, 2025 Ringmaster Champion, and 2025 National Golden Gloves Champion titles. He is living proof that when you bring relentless work ethic and focus into the ring, anything is possible.
He specializes in fundamentals and strength training, blending athleticism with precision and power.
Under the mentorship of well-known professional boxer and elite trainer Sydney Maccow, Isaac has risen quickly through the ranks. He is fueled by discipline, hunger and heart.