Our Leaders

A highly experienced and qualified management team
Travis Semmens

Travis Semmens

Prior to being appointed  Managing Director, Travis held the position of General Manager for 10 years, having worked his way through the ACES business from guard operations. Travis remains actively engaged with ACES clients.

Andrew Tatrai

Andrew Tatrai

Andrew Tatrai is Non-Executive Director (Advisory Board Member) of Australian Concert and Entertainment Security. He is the founding Director and Principal and has a diverse range of qualifications including more than thirty years experience in the entertainment, event and venue management industry.

Sonja Semmens

Sonja Semmens

Sonja Semmens, Events Director, has held this position since 2000, a culmination of having worked her way through event guarding operations. Sonja is an internationally recognised Event Security Logistics and Operational Planning Specialist, and Close Personal Protection Manager.

Leni Ison

Leni Ison

Leni Ison, Executive Manager Business, has worked in business contract and compliance management since 2001, after an earlier career in luxury sports marketing and event management.  Leni is passionate about industry quality, compliance and reputation and she drives innovative systems to continuously improve our services for and on behalf of our clients.

Corey McIntyre

Corey McIntyre

Corey has recently returned to ACES as the Head of Operations. Corey oversees core operational services and is responsible for leading our service management teams including Contract Supervisors. Corey has an impressive history of successfully managing large and complex sites in the entertainment, film and event environments.

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