ABOUT THE TEAM

We’ve got a small but passionate and talented team at Gemelli with a broad range of skill-sets. We are always on the look-out to grow our team, if you want to make a difference, click here

James Stewart


James is passionate about seeing businesses and organisations thrive, taking advantage of all the opportunities in front of them.

After a decade of infrastructure project finance work in the international development sector, James’ focus turned to assisting the government restore Christchurch’s infrastructure following the 2011 earthquake.

Having worked for both the public and private sectors in range of countries, James has a broad understanding of what constitutes ‘value’ to different clients.

James holds and has held a number of board roles across the Christchurch YMCA, Soul Capital, the Christchurch Adventure Park and Christchurch City Elim Church.

Ann Martin


Ann enjoys working with clients to provide comprehensive, meaningful and practical advice. She’s an expert project lead who has worked in both the public and private sectors, and has experience in public policy, corporate finance and project management. 

She has worked on a range of policy issues across the Health, Justice and Commercial Investment sectors while an analyst at the Treasury. More recently, Ann was a Project Specialist in the Planning and Funding team at the Canterbury District Health Board, where her responsibilities included, amongst other things, overseeing the Urgent Care and Acute Demand portfolios. Ann also has considerable private sector experience gained during her years as a Manager in the Corporate Finance team at Deloitte. While at Deloitte, Ann provided various advisory services to a range of clients including finance companies, large-scale tourism operators and well-known local retailers.

Rob Christeller


Rob is one of the savviest financial modellers you’re likely to come across. His spreadsheets will reveal where your organisation could be in the coming decades with amazing clarity and complexity. He’s also passionate about seeing social enterprise and people-oriented business grow in sustainable and future focused ways.