Meet our


bespoke solutions for your business
A hand cutting a ribbon
meet greatcell

Founders and Friends

Gavin Tulloch

Executive Director

Gavin Tulloch
There are three rules in life: Never give up, never give up, if in doubt, NEVER GIVE UP
LinkedIn Logo
Connect on LinkedIn
Contact ME

Gavin Tulloch holds a PhD from the University of New South Wales in the field of perovskite semiconducting oxides and is a Fellow of Australian Institute of Company Directors (FAICD). After a career in international defence industry, he jointly founded Dyesol Ltd (ASX: DYE) in 2004.

He managed the international expansion of the Dyesol business, establishing and directing subsidiaries in UK, Switzerland, Italy, Germany, Singapore and Korea. Gavin was Managing Director from 2008 to 2010, and subsequently CTO and Executive Director until 2012. Since 2012, until 2019 when he established the Greatcell Rescue Group, Gavin has been an entrepreneur, business advisor and technology consultant based mainly in Europe, working partly in the field of PSC development and sustainable technology.

meet greatcell

Our Winning Team

Hongxia Wang

Research Advisor

Hongxia Wang

Hongxia Wang is a Professor at Queensland University of Technology and scientific advisor to Greatcell. Hongxia has expertise and extensive research experience (over 17 years) in the area of 3rd generation solar cells, in particular sensitized solar cells and perovskite solar cells. Prior to her academic career she was a senior scientist at Dyesol. She is recipient of “Solar Energy Journal Best Paper Award for 2016” in the Topic of Photovoltaics by the International Solar Energy Society. Her research team is currently focussed on development of new approaches for fabrication of stable, high performance perovskite solar cells and supercapacitors.