
Australia and New Zealand leadership team
Organon ANZ has one of the most diverse leadership teams in the pharmaceutical industry. Our team bring their unique perspectives to help us achieve our company’s vision.

Nirelle Tolstoshev
Managing Director

Margie Austin
Contraception & Dermatology Director

Michael Van Lathum
Biosimilars Director

Tim Cogin
Fertility Director

Sharon Brady
Established Brands Director

Sophie Althans
Human Resources Director

Sharon Sadler
Legal and Compliance Director

Mark Coleman
Strategy & Organisational Development Lead

Alison Yeap
Finance Director

Duncan Purvis
Regulatory Affairs Director

Karen Howard
Commercial Operations Director

Luke Cornish
Access & External Affairs Director

Julie Mullan
Medical Director