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Coach Jon Gutierrez

Jon Gutierrez

Director & Head Coach

Founder of NorthStar Gymnastics & Fitness, Jon is responsible for developing and managing our coaching operations and programmes.

Having coached at a senior level for over 30 years (having started at the age of 14), Jon is dedicated to the development of gymnastics as a sport, and has attended many seminars with various experts globally.

Coach Jon served as Gymnastics Floor Manager at the 2010 Youth Olympics Games, 2015 and 2019 SEA Games as well as the 2023 Asian Gymnastics Championship.

Prior to NorthStar Gymnastics, he led the coaching team as Director of Gymnastics at another club for the past six years. Coach Jon was Gymnastics Head Coach at the Singapore American Community Action Council (SACAC) Sports for 19 years.

His experience also includes coaching at Club Gymnastica Philippines as Head Coach & Manager. At age 17, Jon also served as Assistant Coach to the Philippines Junior National Team.​

  • Certified Level 2 FIG Coaching Course

  • United States Gymnastics Federation (USGF) certified

  • Certified British Gymnastics Level 1

  • Certified AGU (Asian Gymnastics Union) Coaching course in Jordan and Singapore

  • Certified and attended various safety courses run by USA Gymnastics

  • NCAP GG Level 1 Course presenter since 2011

  • PESTA Educational Gymnastics Course Presenter since 2012

  • First Aid & AED certified

Cathy O'Campo

Senior WAG Coach

With over 20 years of coaching experience and choreography expertise, Coach Cathy joined NorthStar Gymnastics as Senior WAG Coach.


An award-winning elite gymnast, Cathy represented the Philippines National Team from 1981 to 1993. Her accolades include clinching the gold medal in floor exercise during the 1991 and 1993 SEA Games. In 1989 and 1991, she represented the Philippines in the World Gymnastics Championships in Stuttgart, Germany and Indianapolis, USA. In total, Cathy competed in 5 consecutive SEA Games, 2 World Championships and 1 Asian Games. 


Coach Cathy transitioned naturally from competitive gymnastics to coaching. Prior to joining NorthStar Gymnastics, Cathy coached in other clubs and international schools.

  • United States Gymnastics Federation (USGF) certified

  • National Coaching Accreditation Program (NCAP) British Gymnastics (BG)

  • Qualified choreographer

  • First Aid & AED certified

Coach Harby.jpg

Harriette Mauricio

Senior WAG Coach

Coach Harby joined NorthStar Gymnastics as WAG Coach. She enjoys interacting and teaching the young ones, and is responsible for driving the club's Kindergym programme. She values each child's individuality and always succeeds in finding a way to create a lasting relationship with them. Through coaching, she spreads her passion for gymnastics to the next generation of gymnasts.

A former competitive gymnast from the Philippines, Coach Harby her coaching career after graduating from University. She has over 10 years of coaching experience from recreational to WAG competitive levels. She is a Singapore Gymnastics General Gymnastics Certified coach (GG Level 1) and has acquired her FIG Level 1 WAG certification. She has gone through various dance and artistry workshops to improve on her dance choreography skills. 

  • SG General Gymnastics Level 1 Certification

  • FIG Women's Artistic Gymnastics Level 1 

  • First Aid & AED certified

Coach Jeevann

Jeevann Grewal Singh

WAG Coach

Coach Jeevann started his time with NorthStar Gymnastics as an intern for his Diploma in Sport Science & Management. Under Head Coach Jon’s mentorship, he gained strong fundamentals and practical experience in coaching gymnastics and spotting skills. Given his good performance, Coach Jeevann joined the club as WAG Coach upon graduation. He coaches at both recreational and competitive levels.

Coach Jeevann’s goal is to ensure that students have fun in the process of learning to facilitate their progress and help develop them as individuals as well. He actively engages the gymnasts during training.


Coach Jeevann is passionate about sports. An ardent Arsenal football club supporter, he plays football in his free time.

  • Sport Singapore NROC Coach

  • First Aid & AED certified

Coach Eng Meng

Koh Eng Meng

Gymnastics Coach

Coach Eng Meng joined NorthStar Gymnastics as Gymnastics Coach.


Passionate about sports, he is an accredited NSCA Strength & Conditioning Specialist and holds a Masters of Science in Exercise & Sport Studies.


Coach Eng Meng also believes that sports can contribute positively to character development. With his knowledge in conditioning and recovery as well as experience in sports therapy, he strives to ensure that training is always safe, effective and challenging for his students.

  • Sport Singapore NROC Coach

  • First Aid & AED certified

  • ITEC level 3 Diploma in Sport Massage

  • NSCA Strength and Conditioning Specialist certification

  • Level 3 Core Balance Stretch certification

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