Trevor Jenkins Communications - Media and Voice Coaching
Trevor Jenkins - Communications consultant

Trevor Jenkins

Experience and Professionalism

Trevor Jenkins was once described by radio host Bob Maumill as the best race caller in the world. Trevor is one of only a few Australian commentators to broadcast the English Derby from Epsom Downs.

Trevor has completed thirty two years of presenting sport on ABC television in Perth. He has won numerous awards for broadcasting including two clear speech awards for television presenting.

With a background of broadcasting thoroughbred racing, harness racing, AFL and WAFL football and cricket to test match standard plus radio and television presenting and comparing major sporting and corporate events for thirty years Trevor brings a hands on approach to voice production and presentation skills training.




Sia Kozlowski - Communications analyst

Sia Kozlowski

Experience and Professionalism

Sia Kozlowski is Business Manager for Trevor Jenkins Communications and commenced in her role in 2005.

Sia's qualifications include: Bachelor of Commerce, Master of Leadership and Management, Master of Business Administration and a Master of Business Research. Nearing completion of Doctor of Business Administration.

Professional working background: public and private sectors (manufacturing, health and education sectors). Sia firmly believes that strong interpersonal skills combined with competent work skills and ongoing training are essential in order to maintain an effective business model.

Sia is a strong advocate of two-way communication and acknowledges that enhanced communication in an organisation synergises employees to the organisation’s vision which in turn increases the opportunity for aligned business outcomes and results.