Bobby Smyrniotis
Technical Director, SIGMA
UEFA "B" Hellenic Football Federation
MSc University of Louisville
BA York University
Youth Coach, Olympiacos CFP – Greece 2003-2004
Director of Coaching – Ajax Greece

Dave Zonneveld
Technical Coordinator, SIGMA
USSF C, United States Soccer Federation
Club Head Coach, Georgetown Soccer Club 1997-2004
Frmr. Mens Coaching Staff, York University
Frmr. Mens Coaching Staff, Guelph University

Juan Jaime Barreto
Sigma Coach
BA Physical Education
Frmr. Youth Director, Tucaman Academy, Columbia
Frmr. Pro Player & Trainer, Columbian Soccer Federation

Phillip Opassinis
Sigma Coach
Technical/Coordination Trainer
Former NCAA player

Patrick Ladru
Technical Director AJAX Youth Academy
16 years as AJAX Coach

Nikos Nentidis
U-16 Head Coach & First Team Scout, Olympiacos CFP
Former Olympiacos player

Henk Mariman
Technical Director Club Brugge Youth Academy