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.

Time Management Model: Agile Method | General Business

Time Management Model: The Agile Method

The Agile time management model is an iterative and incremental approach to managing time and tasks, originally developed...

Feb 14, 2023 -3 Minute Read

Ladder of Leadership Delegation

This model suggests a gradual approach to delegation. Leaders begin by closely supervising tasks and gradually move up the...

Feb 10, 2023 -1 Minute Read

The Delegation Diamond

The Delegation Diamond is a framework that provides a comprehensive approach to delegation by focusing on four key aspects -...

Feb 10, 2023 -1 Minute Read

Start-Stop-Continue | Facilitation Techniques

Facilitation Techniques: Start Stop Continue

We have had a vision for many years to write a comprehensive library of facilitation techniques. This post will form part of...

Feb 7, 2023 -3 Minute Read

Time Management Model: Eisenhower Matrix | General Business

Time Management Model: The Eisenhower Matrix

The Eisenhower Matrix is a time management model that helps individuals prioritise their tasks based on their urgency and...

Feb 1, 2023 -2 Minute Read

Time Management Model: Getting Things Done | General Business

Time Management Model: The Getting Things Done (GTD) Method

The Getting Things Done (GTD) time management model is a productivity system developed by David Allen in his book “Getting...

Jan 31, 2023 -3 Minute Read

Theory of Constraints

The Theory of Constraints (TOC) is a management paradigm that views any system as being limited in achieving more of its...

Jan 31, 2023 -1 Minute Read

PRINCE2 (Projects IN Controlled Environments)

PRINCE2 (Projects IN Controlled Environments) is a process-driven project management methodology that provides a structured...

Dec 13, 2022 -1 Minute Read

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