Leadership Team

Jonathan Hazzlewood

Jonathan Hazzlewood

Founder

Jonathan founded Return Fundraising over 7 years ago, and has since helped some of the best-known UK charities super-charge their TM programmes.

Prior to setting up Return Fundraising, worked across the sector in Individual Giving teams, including at Barnardo’s and Marie Curie.

Sebil Ozyildirim

Sebil Ozyildirim

Account Director

Seb is an experienced client manager, supporting clients to deliver exceptional fundraising projects. Her expertise lie in understanding the client’s objectives and how best to achieve them with minimal disruption.

She has over 8 years of fundraising experience, including on the telephone, and a broad background in business development.

Adam Brown

Adam Brown

Data Manager

Adam has many years of telephone experience and has been with the company since 2015.

As head of the data data team, he focuses on analytics, reports and data management so that our clients get the best fundraising outcomes for their budgets.