Founder and Managing Director at Costello Palmer Communications

Marie is a globally respected strategic marketing consultant and thought leader in digital communications and business growth. She is the Founder and Managing Director of Costello Palmer Communications, an international marketing and communications consultancy renowned for delivering high-impact digital content strategies and performance-driven campaigns for clients across the public and private sectors.

With over two decades of experience in marketing, business development and strategic communications, Marie is recognised for her deep industry knowledge, creative vision and results oriented approach. Since founding Costello Palmer in 2015, she has built a global client base, working with leading organisations across the architecture, engineering, construction (AEC), manufacturing and digital innovation sectors.

Marie’s expertise lies in translating complex business objectives into compelling marketing strategies that drive measurable growth. Her work is defined by insight led thinking, a sharp understanding of the digital landscape and an ability to influence commercial outcomes through impactful storytelling and brand engagement.

As the Global Vice Chair of Women in BIM, Marie plays a key role in driving gender equity and digital skills development in the built environment. She also collaborates  with several industry bodies, including the Royal Institute of British Architects (RIBA), the American Institute of Architects (AIA), nima, and buildingSMART International.

An accomplished speaker and podcaster, Marie is regularly invited to share her insights at international conferences, where she presents on topics including strategic marketing, digital transformation and business leadership. She is also an active mentor through Women in BIM and London & Partners, and is a member of the City of London Corporation’s Skills for a Sustainable Skyline Taskforce.