Jonathan is a Director of Ackerman Consulting, which provides specialist GST and other indirect tax consulting services. He has over 20 years’ experience advising corporate clients on complex indirect tax matters, including senior roles at DLA Piper and PwC. Jonathan has been named on the list of leading indirect tax advisors in the world by the International Tax Review for the last several years, is a regular commentator and presenter on GST issues and has published numerous papers.