About Us

Angela Higgins angela gahan

Angela Higgins is the Managing Director and owner of Antix Management.

With more than 20 years’ experience in the entertainment industry, Angela is recognised for her deep industry knowledge, global connections and data-driven insights on the Australian and New Zealand markets.


Antix Management was formed in 2007 to support international and domestic producers with sales and ticketing strategy for live events across Australia and New Zealand. Antix Management is currently contracted to provide sales strategy and ticketing management services to a range of first class live events, including Frozen The Musical, Moulin Rouge! The Musical, SIX, Jagged Little Pill and Neighbourhood Earth.


In 2019, Angela partnered with fellow industry veteran, Jo Michel to produce the Ticketing Professionals Conference Australia

Prior to forming Antix Management, Angela held positions with Disney Theatrical Productions, Backrow Productions and Ticketek Pty Ltd.

Past clients include The Lion King – Antelope Tour, Les Misérables Australian Tour, Mary Poppins (Australian & New Zealand Tour), Billy Elliot the Musical (Sydney and Melbourne), The Mousetrap 60th Anniversary Australian & NZ Tour, Love Never Dies (Melbourne & Sydney), A Murder is Announced, Ghost the Musical, The Graduate (Melbourne), Barry Humphries Farewell Tour (AU/NZ) HAIRSPRAY The Musical, MAMMA MIA! 10th Anniversary Tour (Australia), Avenue Q (Australian Tour), Spamalot (Melbourne Season); Riverdance Farewell Tour (AU/NZ), Tap Dogs, Matthew Bourne’s Swan Lake, Rupert, Matilda the Musical, Kinky Boots, Fawlty Towers Live on Stage, Beautiful, Priscilla Queen of the Desert, St Petersburg Ballet, Mamma Mia (2017/18 tour), Aladdin the Musical, Jersey Boys, Come from Away, Billy Elliott the Musical.

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Brent Davidson

Account Manager & Pricing Analyst, Antix Management


The newest member of the Antix team, Brent has spent his entire professional life immersed in the performing arts scene in Australia, and in ticketing for the past 10 years. This experience has taken him through many different ticketing worlds, including major musicals, theatre productions, and avant-garde fringe shows.

He has a wide and experienced understanding of the sector from the ground up, and has developed a keen sense of patron needs, expectations and patterns. Having worked for Ticketmaster, Marriner Group Theatres, Melbourne International Film Festival, Melbourne Theatre Company, Melbourne Fringe Festival, Melbourne Writers Festival and Melbourne International Comedy Festival, he brings a wealth of grassroots experience in sales and customer experience. Prior to working for Antix, Brent was an Assistant Ticketing Manager at the Melbourne International Comedy Festival.

Brent is currently managing the sales and ticketing operations for Disney’s new hit musical Frozen.


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Zorica Sterjov

Account Manager, Antix Management


With more than 15 years’ international experience in the live entertainment and sporting industries, Zorica’s career has taken her to the UK, Canada and across Australia.


Zorica has held roles with Ticketek Pty Ltd and the Australian Rugby Union. International experience includes roles with Prince Edward Theatre (UK), Hammersmith Apollo (UK), Ski Banff-Lake Louise-Sunshine (Canada) and Ticketmaster Australasia.


Since joining Antix Management, Zorica has led the ticketing and sales strategy for clients such as The Walt Disney Company, LWAA, Newtheatricals and Global Creatures. Past projects include Aladdin The Musical, MAMMA MIA! 10th Anniversary Tour (Australia), Billy Elliot The Musical (Australia) and Come From Away (Australia).


Zorica is currently managing the sales and ticketing operations for Global Creatures newest hit – Moulin Rouge! The Musical (Australia).

Ashleigh Ellis

Office Manager, Antix Management


Ashleigh is the backbone of Antix Management, keeping the office and the
team in top form. With an eye for design and detail, Ashleigh also works closely with the ticketing managers on Opening Night list management and collateral.


Since joining Antix Management in 2012 Ashleigh has been involved with The Lion King, Matilda The Musical (Australian Tour), Les Misérables, The Mouse Trap, A Murder is Announced, Fawlty Towers, Georgy Girl, Ghost the Musical, Kinky Boots, Aladdin The Musical and MAMMA MIA! 10th Anniversary Tour (Australia), Beautiful: The Carole King Musical (Australia), Billy Elliot The Musical (Australia) and Come From Away (Australia).

Amy Miliauskas


Amy began her working career in the ticketing industry with roles at Ticketek Pty Ltd and Sydney Cricket Ground Trust managing the ticketing for major sporting and concert events, including as the Senior Project Manager for the Rugby World Cup.

Most recently Amy has held a number of project management roles at Caltex overseeing the public and internal websites, call centre implementation for shared service functions and company-wide change management across core systems.

Never losing touch with her colleagues in the ticketing world, Amy has joined Antix Management to support the operational and technical capabilities of the team and help build the core business.  During her time at Antix, Amy has worked on Aladdin The Musical and MAMMA MIA! 10th Anniversary Tour (Australia) and managed ticketing operations for The Star Event Centre, the Sydney Coliseum and The Royal Edinburgh Military Tattoo.