![Michaela Buck](https://mastercall.org.uk/wp-content/uploads/2022/09/Michaela.png)
Experienced leader with more than 26 years’ experience in urgent ‘out of hospital’ healthcare; pass...More
![Dr Michael Rooney](https://mastercall.org.uk/wp-content/uploads/2022/09/Dr-Rooney.png)
Dr Rooney, our organisational Medical Director, was born in London and trained in Manchester qualify...More
![Timothy Davison](https://mastercall.org.uk/wp-content/uploads/2022/09/Tim-Davison.png)
Tim has a wealth of healthcare transformation, contracting, planning and assurance experience, with ...More
![Jonathan Ritchie](https://mastercall.org.uk/wp-content/uploads/2022/09/Jonathan-Ritchie-new2-2.png)
Jonathan Ritchie is our CIO/Director of Digital Innovation. Jonathan has considerable experience in ...More
![Suzanne Curtis](https://mastercall.org.uk/wp-content/uploads/2022/09/Suzanne-Curtis.png)
Suzanne Curtis Our Director of Nursing and Allied Health Professionals has worked at Mastercall for ...More
![Dr Jullien Walkley](https://mastercall.org.uk/wp-content/uploads/2022/09/Julien-Walkley.png)
Dr Walkley was born in North Yorkshire and educated in Chester and Johannesburg. He graduated in Med...More
![Dr Colin Kelman](https://mastercall.org.uk/wp-content/uploads/2022/09/Collin-Kellman.png)
Dr Colin G Kelman, Non-Executive Director was born in Scotland and medically trained at the Universi...More
![John Sullivan](https://mastercall.org.uk/wp-content/uploads/2022/09/John-Sullivan.png)
John Sullivan is a Non Executive Director , Chair of the Remuneration Committee &Mastercall Vice...More