Fractional Chief Marketing Officers

London, UK
Marketing Expertise on Demand
All Sectors
UK, North America, Europe, India, South East Asia, APAC

Areas of Expertise

If you are thinking about expanding in North America or globally, our team of experienced, international, and talented fractional Chief Marketing Officers and CEO Whisperers are available to help.

gigCMO drives your business and global growth forward with pragmatic advice and an injection of commercially driven, customer-focused, C-suite marketing expertise - when you need it, where you need it and only for as long as you need it.

Working with GTM Global

gigCMO have been GTM’s North American and global marketing partner of choice since the start of 2021. They have an amazing and experienced talent-pool of marketeers covering US, Canada, India and APAC.

Principal Services

Experienced Marketing Leadership on Demand

Access to top marketing talent without long-term commitment

CEO Whisperer

Bespoke, timely & discrete advice when your CEO needs it

CMO Whisperer

Bespoke, timely & discrete advice when your CMO needs it


Interactive & multiple relevant perspectives assembled quickly

Key Advisors

Mark Magnacca


Mark is the Founder and CEO of gigCMO with over 30 years of business experience in senior leadership roles across a diverse range of industries. He recognises the biggest challenge of many established businesses and scale ups is getting access to the right talent at the right time.

Michael O’Hara

North America

Michael leads the CEO Whisperer at gigCMO. He works with global and domestic companies looking to scale their revenues and improve bottom-line performance or whose business model needs rescuing.

Michael Clark

North America

Michael helps enterprise, software and services companies sell to IT organisations in healthcare, technology, banking, Fintech and other industries by creating strategies that lead to tactics that create leads that convert to sales and revenue.

Ulka Athalye

India, South East Asia

Ulka works with businesses that want to maximise their revenues, expand into new markets or revive existing markets; with over two decades of global strategic marketing.

Martin McGovern


Martin is a creative brand marketer with a track record of success with some of the World’s leading financial services companies including Barclays, Merrill Lynch, BlackRock and Standard Life. He has delivered marketing growth strategies in North America, Europe, Africa & Middle East, and the Asia Pacific.

Siyuan Ren


Siyuan has vast marketing, brand and communication development experience across clients and agencies. She has worked for both the UK, European and Asian organisations and has deep knowledge in construction, FMCG, automotive, horticulture, and art & cultural sectors.

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