[1] He is the founder of Perlico, an Irish telecommunications company.
[2][3] MacDonald started his career as a salesman at Intergraph, a software company in Dublin.
[2][3] MacDonald founded Perlico in 2003, an Irish consumer telecommunications company, and later sold it to Vodafone Ireland in a 2007 deal reportedly worth €80 million contingent on subsequent earnings.
[4][5] In 2009, MacDonald founded "Weeedle", later renamed SkillPages, a skills-based social network.
This business-related Irish biographical article is a stub.