About Development Solutions

As a dedicated and professional team, we thrive on quickly adapting to your needs.

With a few highly valued associates, we have over 60 years’ experience, the proof is in our results.

Mary Holmes


I am passionate about developing teams and individuals to enhance business results, with the ability to quickly build rapport as the basis for a professional and productive relationship. Since establishing Development Solutions I have worked with a range of private and public sector businesses, completed my PhD and become an accredited coach.

John Holmes


I joined Development Solutions (Headspace) Ltd in 2014 following a highly successful HR career in a range of private sector organisations, both national and global. I have a track record of inspiring individuals and teams to the highest levels of individual and corporate achievement through coaching, development and motivation.