Australian Business Experts

Your Go To Experts

Business Embassy has decades of experience working with our Australian Business Experts. Rely on the proven authenticity, respect, trust, and integrity of our people. Our experts balance inspiration and personal accountability throughout their work and life.

Kathleen Tierney

Your Go To Expert leading Business Embassy

Kathleen Tierney leads Business Embassy and its parent company, Career Embassy. She provides vision and inspires our Australian Business Experts. Kathleen is diligent and passionate about connecting people with the reliable services they need to succeed. Her vision and values shape how our experts and ambassadors work.

She has a Bachelor of Business, an MBA and over 20 years of executive experience. Kathleen has lived and worked in Melbourne, Sydney, USA, and the UK. She is now based in Perth, Australia. Read Kathleen’s full bio here.

Liza Fox

Your Go To Expert for HR

Liza Fox is our HR expert covering HR telephone advice and Sydney.

Liza is warm and personable. She’s easy to approach and coaches each employee and manager with individual care. Liza believes in the success of people through honest and thoughtful work.

Liza’s method of listening to the individual extends into her community. In addition to working for our parent company, Career Embassy since 2010, Liza has been the Chaplain at Gymea North Public School for many years.

She has a Bachelor of Economics with an emphasis in Industrial Relations from the University of Sydney and a Masters of Commerce in Human Resources from the University of Wollongong.

Mark LeBusque

Your Go To Expert for Management

Mark LeBusque humanises first-time managers through to late career managers.

Mark “rewires” your management thinking through his Human Manager Program. He uses practical examples that attendees can relate to. Mark’s own experiment has now become his passion which is Every Human Being Belongs. He helps managers find their natural leadership style and be a “human manager.” Mark’s upcoming seminar dates are listed in our Workshops & Coaching.

Mark and Kathleen met in the early days of their careers at TNT Australia. He catalyses lessons he learned over a decade working in the Australian Post in sales and in executive management. The combined effectiveness of their work in the logistics industries accelerated their careers forward into different directions.

Gillean Sharp

Your Go To Expert
for Health, Safety & Environment

Gillean Sharp has over fifteen years of experience in the health and safety sector. She is Your Go To Expert for getting your health, safety, and environment programs quickly updated. Gillean trains, audits, and documents HSE functions for manufacturing, mining, construction, retail, and local government organisations.

Gillean has a Bachelor of Science degree (Health and Safety) from Curtin University and is a qualified Integrated Management Systems Lead Auditor  (OHS, Quality, and Environment).  She is also an ICAM (Incident Cause Analysis Method) Lead Investigator. She applies her real-world experience from her early-career work in injury management, and workers’ compensation roles.

Andrea Porras

Your Go To Expert for Support

Andrea Porras is our administrative assistant supporting our teams at meetings and seminars.

Andrea believes in thorough follow through and expects our next needs. She balances observation with action. She’s our expert on picking up on the important details and keeping activities running.

Andrea has global experience with oil and gas companies. She enjoys working with us when she’s in Perth. She’s earned degrees in Colombia in Chemical Engineering and at UWA in Oil and Gas.