Malcolm was a partner at both Deloitte and Ernst & Young, and he has held senior executive positions at Cigna Corporation, Prudential UK and National Australia Bank.

His non executive experience includes OneSavings Bank, Ageas (UK), Crest Nicholson, QBE Insurance (Europe), Tradition (UK), Barbon Insurance Group, Punjab National Bank (International), CMC Markets, 4most Group, Renaissance Capital and The House of Lords.

Malcolm has worked with a number of charities, either in the education sector as a Trustee, or as a Corporate Social Responsibility ambassador in his various NED roles.  He is also on the Court of the Worshipful Company of Management Consultants.