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Our Team

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Holger Jessen

Director Audit and Assurance

Phone: 04 801 2456

Mobile: 027 498 6260

Holger Jessen is the Director of Audit & Assurance at TAS. He is specialised in financial audits and has an extensive background in banking and finance. Holger has more then 20 years of experience in a wide range of audit areas and worked within private and government banks in Germany before he moved to New Zealand in 2008.

Holger manages a team of Health, Finance and IT auditors to provide assurance services in the health industry. Holger is a member of the IIA in New Zealand and the IIR in Germany.

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Christine Marsters

Manager DAA/Certification Audit Programme

Phone: 04 801 2460

Mobile: 027 353 6282

Christine is an Audit and Assurance Manager, responsible for the Certification Audit Programme and Designation as an Audit Agency (DAA). Christine is a registered nurse and has been involved in the health sector for 25 years.

Christine has extensive experience in quality management. She has been working full time with TAS as a lead auditor since 2012 and prior to this contracted to TAS an as auditor for two years. She worked as a contractor to the Royal New Zealand College of General Practitioners for four years as an assessor. Christine holds a Bachelor of Arts degree (Psychology). She enjoys spending time with her family and travelling.

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Tevita Hingano

Manager Provider Audit Programme

Phone: 04 801 2463

Mobile: 027 245 5235

Tevita has a nursing background working mainly in the area of specialist mental health and addiction, primary mental health and Pacific health development for the past 17 years. Tevita is an experienced project and service manager as well and has worked both in government agencies and NGOs in Dunedin, Auckland and Wellington.

Tevita has a special interest in the area of systems development in particular organisational systems. He has been with TAS for over three years and lives with his family in Wellington. He enjoys rugby and fishing. He spends his down time with his wife and children, and enjoys church and community work. 

Kiri Maioha-Mackay

Audit Coordinator

Phone: 04 801 2455

Mobile: 027 702 8364

Helen Wood-Rowe

Lead Auditor

Mobile: 027 531 9207

Catherine Faville

Lead Auditor

Phone: 04 381 5151

Nigel Hoare

Lead Auditor

Mobile: 027 558 0297

Liz Wall

Lead Auditor

Mobile: 027 540 7640

Ly-Ly Wood

Audit Coordinator

Phone: 04 802 0507

Mobile: 0274042305

Helen Kjestrup

Lead Auditor

Phone: 04 803 5833

Lizelouize Perkins

Lead Auditor

Mobile: 027 707 8902

Karl Sadler

Lead Auditor

Mobile: 027 530 7042

Mick Bennett

Lead Auditor

Phone: 04 801 2465

Mobile: 027 702 1222

Mike Binkhorst

Lead Auditor

Phone: 04 801 2783

Jared McGillicuddy

Regional Manager Internal Audit

Mobile: 027 240 6118