Our Team Each year approximately 250 volunteers assemble in some part of the world to form one of many Open Heart International visiting teams. We certainly could not achieve what we do without our amazing volunteers. If you would like to join us, please visit our volunteers page to find out more information. Our staff and leadership teams comprises: Staff Michael Were General Manager Frances Oakley Program Senior Officer Mae Selidio Office and Volunteer Administrator Megan Kraa Marketing & Volunteer Support Officer Samantha O'Mara Equipment & Supplies Officer Project Coordinators Coralie Batchelor Nepal Women's Health Chris Waite Myanmar Cardiac Darren Wolfers PNG & Tanzania Cardiac Julie Hulston Tonga Cardiac Marilyn Lewis Nepal Burns Surgery Melanie Windus Fiji Cardiac Svatka Micik PNG Cardiac