Trevor Jenkins Communications was established in 1992 in Perth, Western Australia. The aim of the company was to combine the media with master of ceremonies work, after dinner speaking, conference facilitating and coaching voice production and presentation skills.

Trevor Jenkins Communications offers a variety of communication services, from master of ceremonies and conference work to voice coaching and presentation skills.

Each week we will provide a professional tip on speaking. This week's tip is:

"Voices need to have contrast - you need to learn about highs and lows to avoid the monotone sound."