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Nucleus Global launches Chrysalis Medical Communications, the network’s newest agency brand in Europe, with a unifying mission

London – 30 March 2022 – Nucleus Global, the largest specialist medical communications network in the world, today launched Chrysalis in Europe with the mission of transforming medical communications together.

Stuart Gilbert, Managing Director, said: “Chrysalis’s mission reflects our partnership approach to creating innovative communications. When we say ‘together’, we really do mean as one team with our clients, working towards one goal. Transforming science, transforming patients’ lives and transforming our teams’ opportunities.”

As part of the Nucleus Global family, a supportive, inclusive and fun work environment is the cornerstone of the Chrysalis ethos. The agency will be able to draw from the wealth of Nucleus Global partners and services.

Aycan Hassan-Walker, Regional Director (Europe) of Nucleus Global, said: “I am excited that the launch of Chrysalis allows us to expand the opportunities for our clients and for our people, building on the heritage and long-standing relationships and culture established by Nucleus.”

Chrysalis Medical Communications is the newest full-service agency to join the Nucleus Global family in Europe. We breathe new life into science, creating innovative communications through trusted partnerships. We are people-focused, offering career progression pathways and opportunities for all. Chrysalis is headed up by Stuart Gilbert, joined by Carol Mason as Director of Editorial and Scientific Services and Faye Reddington as Director of Client Services. For more information, please visit

Nucleus Global is the largest specialist medical communications company in the world, with 14 fully serviced agencies operating out of 14 office locations and 900+ medical communications specialists worldwide. Nucleus Global’s agencies deliver world-class compliant events, publications, and digital programmes, supporting the marketing, medical affairs, and publications teams of the biggest healthcare and medical brands in the world. For more information, please visit