Skip to content
Trevor O'Sullivan

Trevor O'Sullivan

General Manager. Since the early 2000s, Trevor has worked with thousands of Talent Management professionals to develop and apply assessment-based talent management solutions for selecting, developing and managing people. Trevor is an active member of the TTI Success Insights (TTISI) Global Advisory Council, contributes to TTISI product development and is a regular presenter at TTISI-R3. He is honoured to have received multiple Blue Diamond Awards and, more recently, the Bill Brooks Impact Award recognising his contributions to the TTISI global network.

Advantages of the TTI Suite | Leadership

Advantages of the TTI Suite

We are not like most other test providers. Below we have listed some of the key points of difference to consider about the...

DISC Profile in Leadership Development | DISC Profile

DISC Profile in Leadership Development

Successful leadership relies on the ability to influence others' behaviour in order to accomplish an objective. The ability...