Yvonne Thompson is a tax partner with PwC and heads up the firm’s global aviation leasing tax network. Her work involves clients in banking and insurance as well as leasing and sees her working with colleagues and clients across multiple time zones and a business trip to San Francisco presents the opportunity to market Ireland to potential clients.

As a senior relationship partner, and head of AIB Corporate Banking Ireland's international financial services sector, Diarmuid O'Neill has worked with corporates in a variety of sectors such as telecoms, medical device, software, food & beverage and Asia Pacific. Key to success in such a role is continuous professional development, says O'Neill, who has just graduated from the Harvard Business School Program for Leadership Development.