"We are delighted to welcome Martin who will be pivotal in driving our local growth ambitions and company direction in Australia and New Zealand," said Citrix APJ senior vice president of sales and service Colin Brookes.
Creighan has more than three decades of experience in the technology, telecommunications and defence industries; having held numerous senior leadership and sales positions.
Before he joined Citrix, Creighan was managing Director of AT&T Australia and New Zealand.
He previously held senior business development and managerial roles at Radware, SecureNet and Baltimore Technologies, and was an operations specialist and master training specialist with the United States Navy.
Creighan spent two years as a non executive director of the American Chamber of Commerce, Australia, and has been a regular participant in the CEO SleepOut.
He holds a bachelor's degree in business administration from National University (US).
"I am elated to join Citrix at a time where businesses all over the world are rediscovering what it means to work with flexibility," said Creighan.
"Whether it is adopting a hybrid, traditional or a fully-flexible work arrangement, Citrix is at the centre of these discussions and I am thrilled to share my knowledge and experience to support customers as they build their new future of work."