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Karen Tregaskis

Managing Partner

Contact Details

E: Karen Tregaskis Tel: 04 499 9363 Mobile: 027 487 9530

Key skills

  • Corporate and change portfolio governance
  • Investment decision making and management
  • Governance and delivery of major change
  • Improving operational performance.


Karen is a sought after advisor to executive teams on the governance and effective control of major programmes of change.  She is valued by her clients for her ability to challenge their thinking and encourage fresh ways of looking at strategic issues.

Key clients have relied on Karen’s expertise to re-design corporate and change governance models, improve the quality of investment governance and management, develop effective strategic and business plans and review underperforming areas of business.

Karen is one of New Zealand’s most experienced accredited ILM (Investment Logic Mapping) Facilitators. 

She is known for her pragmatism and commitment to finding solutions that are right for the client.



Recent assignments

Helped the Ministry of Primary Industries design and implement a strategically focused model of corporate governance.

Led the consultation and design of a consolidated investment management and asset performance function in The Treasury.

For The Treasury, evaluated the effectiveness of the Better Business Cases model and reviewed the P3M3 Road Map and recommended a revised approach to implementation.

Facilitated numerous ILM processes for major investments; clients include New Zealand Defence Force, Z Energy, Ministry of Foreign Affairs and Trade, EQCNZ.

Led a wide range of governance workshops with senior managers, clients include Department of Internal Affairs, ACC, Ministry of Primary Industries, Scion Research.


For general Enquiries

Tregaskis Brown


+64 4 499 9363

Office Location

Level 8, Berl House

108 The Terrace

Wellington 6011

New Zealand

Postal Address

PO Box 25 242

Wellington 6146

New Zealand