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Meet the Team

At Valeur Consulting we focus on identifying and building growth opportunities for your organisation to deliver value through three unique service offerings: Market Research, Strategy Development and Training on people's capabilities.


Donna Collett

With over 20 years’ experience in executive leadership, marketing and sales, Donna offers a high level of insight to clients in managing business and brand challenges. She specialises in strategic planning, facilitation and business mentoring to help clients meet their business needs and develop timely solutions.

Donna is passionate about using innovative & engaging approaches to improve business effectiveness. With industry expertise in healthcare including oncology, haematology, rheumatology, dermatology and respiratory medicine, Donna is able to bring a high degree of technical expertise to manage business needs and partner with clients to ensure practical outcomes.

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Marielle Ewington

Marielle has more than 20 years of communication and marketing expertise across major brands ranging from the Consumer sector through to specialised Healthcare products. Her vast experience has made her a strong believer in building meaningful brand stories through the power of insights, and in value-based customer experiences which translate to sales results.

Marielle’s pragmatic approach utilises her skills in Strategic Brand Planning, market research, Innovation and Design Thinking and Customer Experience workshops.


Caroline Guerbet

With over 9 years of experience gained in the pharmaceutical industry in brand management, patient advocacy and consulting roles, Caroline has a proven success of managing portfolio of brands from specialty to
consumer care.

She specialises in brand planning and marketing support as well as market research, bringing meaningful insights to clients.

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Our Certificates


Our team has 20 + Years of
experience in the Industry

A broad cross section of experience and skill sets allows us to offer our clients a unique range of services to meet your needs. Our approach is to work closely with you to understand your business problems and develop solutions for successful outcomes.