About Us

Our People

Gary Delbridge

As the founder and CEO of the Objective Assessment Group, Gary has a passion for building sales performance. Recognised as one of the leading sales force development specialists in Australia, Gary is in demand as a top ranking speaker on “The Psychology of Sales”.

Working with CEO’s and Business Owners, Gary and his team have had great success in transforming sales organisations in many high profile companies. His focus is on process to drive performance and the importance of mindset as well as skillset in the building of successful salespeople.

Gary advises the CEO’s of many Australian’s fastest growing companies on how to reshape and transform their sales organisations to drive growth and profitability. He sits on a number of their boards.

In 2012 Gary was awarded the Top New Speaker in Australia by TEC, The Executive Connection and is a highly regarded resource speaker within the TEC organisation.

Connect with Gary: LinkedIn | The Sales Professor Blog

Marion Mather

Marion Mather

Marion leads the Recruitment and Evaluation divisions of Objective Assessment.

Trained in the USA with Objective Management Group, Marion has extensive experience in the evaluation and screening of Salespeople and Sales Managers.

The critical first stage of building the capabilities of your sales team is assessing their current capabilities and understanding their limitations and hidden weaknesses. Marion specialises in providing you with an in-depth understanding of your salespeople or candidates for your sales roles.

 Marion will work with you to ensure that only the best possible candidates are chosen and that your sales team have all of the resources necessary to be successful.

Connect with Marion: LinkedIn


Bob Fuller

Bob Fuller, our Head of Sales for Australia and New Zealand, possesses a depth of understanding of the sales process that we rarely see. His insight into sales methodology demonstrates that he is a strategic thinker with a solid understanding of the day to day management of sales teams and how to lead sales people to achieve growth. His systems, processes and procedures knowledge is well founded with Bob’s recommendations for optimisation sound and well considered, supporting lean business operations. Robert undertook an MBA (completed 2009) to take his management skill and expertise to a new level. He has worked across several industries and in varied sectors and competently deals with stakeholders at all levels. He has led teams in sales, and operations, managed P & L responsibility and worked at General Management level with his experience encompassing sales of products, services and solutions to both B2B and B2C applications. Bob’s communication flows without effort, but with intelligence and insight. He sets himself a high standard of performance and accountability, whilst his sales management skills show consistent strength and skill across all areas and provide an ideal skillset to facilitate revenue growth and profitability. Bob works with CEOs, MD’s and Proprietors to gain an in-depth understanding of the sales systems, processes and people in their organisation and develops Sales Managers to coach, motivate and support the sales team to consistently sell more, more often.

Connect with Bob: LinkedIn

Jim Vasiliou

Jim Vasiliou

As the Head of Sales Process and Leadership at Objective Assessment working with CEO’s, Business Owners and Executives, Jim’s focus is on facilitating Systems and Processes that will drive business performance. Jim has a strong background in business and sales leadership having spent more than 15 years in senior management positions within varied industries. He comes to OA with cross functional experience and enthusiasm for ensuring effective systems and processes are in place to promote successful sales team activity. Jim will work with you to ensure a thorough sales force evaluation is completed and from that point you then have the tools to systematically develop a high achieving sales team.

Connect with Jim: LinkedIn

Bradford Power

Bradford Power

Bradford Power is a former winner of the International Rotary Youth Leadership Award and is now a dynamic sales and business development trainer and coach.

In 2010, he coined the term “Influence 21” and now consults on how organisations can successfully develop an influential sales force in the 21st Century.

Bradford has a Bachelor of Journalism specialising in Communications and Public Relations and a Bachelor of Business specialising in Marketing and Advertising from the Queensland University of Technology.

He has extensive experience in leading and facilitating sales training and coaching programs throughout Australasia and has studied the psychology of performance through the acclaimed Actors Conservatory. These psychology techniques are used to help shift the mind-sets and transform the skills sets of sales and leadership teams who want to establish long term peak performance.

Connect with Bradford: LinkedIn


Cath Walsh

As the Head of Learning Program Design, Cath’s focus at Objective Assessment is the development and implementation of progressive and innovative coaching programs designed for Directors, Senior Executives, Sales Managers and Sales Staff.

With a Master’s Degree in Management Development and Leadership, Cath has served as a senior member on tertiary learning implementation groups linking Universities with Commercial Organisations throughout UK and abroad, and is considered an expert in her field of workplace learning. 

Cath has a background in developing bespoke academic programs throughout various business and community sectors, and has extensive experience in developing productive partnerships with businesses, enterprise agencies, higher education and training providers.

Cath is commercially focused with experience in managing small businesses, coaching high growth business leaders and holding Director roles in higher education and the private sector.   

Connect with Cath: LinkedIn

Get In Touch

Visit Us

View larger Map

Level 5, 269 Wickham Street,
Fortitude Valley Qld 4006.
PO Box 207, Fortitude Valley Qld 4006
Telephone: (+61) 07 3620 3000
Freephone:1800 252 132

United Kingdom
Suite 16a, West Lancashire Investment Centre, 
Maple View, White Moss Business Park
Skelmersdale, England, WN89TG
Telephone: (+44) 01695 589555/6