Jack Ogden

Chief Executive

Oversees day to day running of Gem-A.
Email:  jack.ogden@gem-a.com

Claire Mitchell

Diamond Tutor

Organizes Gem-A short courses and workshops, and tutors for Diamond courses.
Email:  claire@gem-a.com

Kehan Li

Education Executive

Oversees Far East education and promotion.
Email:  kehan.li@gem-a.com

Seema Bahadur

Education Administrator

Handles course and student related queries and processing of enrolment forms.
Email:  seema.bahadur@gem-a.com

Hayley Smith

Gem-A Administrator

Handles general office administration.
Email:  hayley.smith@gem-a.com

Ian Mercer

Director of Education

Oversees international exams, courses and administration.
Email:  ian.mercer@gem-a.com

Arianna Maccaferri

Membership Manager

Handles membership subscriptions and renewals of the Association.
Email:  arianna.maccaferri@gem-a.com

Mary Burland

Director of Publications

Responsible for Gems & Jewellery and The Journal of Gemmology.
Email:  mary.burland@gem-a.com

Olga Gonzalez

Marketing and Events Manager

Plans Gem-A events and responsible for press relations.
Email:  olga.gonzalez@gem-a.com

Alan Clark

Gem-A Shop Manager

Responsible for the retail selling of gemmological instruments, books and student gemstone sets.
Email:  alan.clark@gem-a.com

Lorne Stather

Director of Projects

Oversees education development projects.
Email:  lorne.stather@gem-a.com

Doug Garrod

Senior Education Executive

Gem-A tutor and international field trip organizer.
Email:  doug.garrod@gem-a.com

Lucy Dean

Education Administration Manager

Handles and oversees course and examination administration.
Email:  lucy.dean@gem-a.com