Global. Ground-breaking. Growing.

Smarter thinking, collaborative excellence, and engaged, talented, driven experts inspired to achieve outstanding results for our clients on every project, every time. Chameleon is at the forefront of medical communications, and as part of the Healthcare Consultancy Group (HCG) and Omnicom Health Group network we have the scale and partnerships to bring the best to our client’s brands and a broad range of rewarding career paths to our workforce. At Chameleon, our vision, our culture, and our relentless hunger to improve creates exceptional results that have impact across the world.

Our Approach

Proactive. Passionate. Productive.

The world changes every day – markets, opinions, technology, medical advances, and scientific discoveries. It takes incisive, responsive talent to transform these challenges into new opportunities.

At Chameleon, our deep involvement, our expertise, and our strategic creativity help us take those changes and deliver real and lasting differences to your business.

With our team of highly qualified, engaged, scientific and industry experts applied to our clients’ businesses, Chameleon is a trusted partner for success.

Our culture

Cohesive. Creative. Collaboration.

What are barriers for, if not for breaking? We never ask 'why?'' without asking 'why not?'' Here at Chameleon, we have nurtured a robust, unified working culture of open collaboration and connected support. We put our team at the center of our business, and our culture inspires them to innovate, upskill, and evolve.

This does more than get the best out of every team member: it helps us get the best results for our clients too. There are opportunities out there. So, let’s meet them together.

Our reach

Our reach

Meet the team

Helen Morgan

Helen Morgan

President UK

Guy Slatcher

Guy Slatcher

President US

Danielle James

Danielle James

Managing Director UK

Brendan Wallace

Brendan Wallace

EVP, Managing Director US

Dina Marenstein

Dina Marenstein

EVP, Director of Medical and Scientific Services US

Jeannette Riviera

Jeannette Riviera

EVP, Director of Client Services US

Michael Carter

Michael Carter

Director, Client Services UK

Ruthline Laylor

Ruthline Laylor

Executive Director, Scientific Services UK

Stephen Towers

Stephen Towers

SVP, Strategy & Innovation US

Helen Langan

Helen Langan

Director, Scientific Services UK