![Tania Joy Simpson](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Tania Joy Simpson
Director/Board Member at
MERIDIAN ENERGY LIMITED
Net worth: 98 541 $ as of 31/05/2026
Profile
Tania Joy Te Rangingangana Simpson is the founder of Kowhai Consulting Ltd. Current roles include Chairman at Te Reo.
Irirangi o.
Maniapoto and Sustainable Seas National Science Challenge, Deputy Chairman at Waitangi National Trust, Independent Non-Executive Director at Auckland International Airport Ltd. and Meridian Energy Ltd., Director at Tainui Group Holdings Ltd., Waikato-Tainui Fisheries Ltd., Moko Club NZ Ltd., NZ Global Women, and Ukaipo Ltd., Member of the Waitangi Tribunal, Trustee at Tui Spiritual & Educational Trust and Kowhai Trust, and Member-Governance Group at Deep South National Science Challenge.
Former roles include Deputy Chairman at The Reserve Bank of New Zealand and Landcare Research New Zealand Ltd., Independent Director at Mercury NZ Ltd., Director at Ngai Tahu Tourism Ltd., AgResearch Ltd., Oceania Group (NZ) Ltd., Mercury NZ Ltd., Waste Management NZ Ltd., Project Manager at Housing Corp.
of New Zealand Ltd., and Trustee at Waikato Endowed Colleges Trust.
Education includes an undergraduate degree from Waikato University, conferred in 1987.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 30/06/2025 | 11,176 ( 0% ) | 55 335 $ | 31/05/2026 | |
| 24/03/2026 | 12,294 ( 0% ) | 43 206 $ | 31/05/2026 |
Tania Joy Simpson active positions
| Companies | Position | Start |
|---|---|---|
| AUCKLAND INTERNATIONAL AIRPORT LIMITED | Director/Board Member | 31/10/2018 |
| MERIDIAN ENERGY LIMITED | Director/Board Member | 01/08/2021 |
Tainui Group Holdings Ltd.
 Tainui Group Holdings Ltd. Investment ManagersFinance Offers property investment and development | Director/Board Member | 01/01/2015 |
Ukaipo Ltd. | Director/Board Member | - |
Sustainable Seas National Science Challenge | Chairman | 01/02/2016 |
Deep South National Science Challenge | Corporate Officer/Principal | 01/11/2014 |
Waikato-Tainui Fisheries Ltd. | Director/Board Member | 01/11/2015 |
NZ Global Women | Director/Board Member | - |
Moko Club NZ Ltd. | Director/Board Member | - |
Former positions of Tania Joy Simpson
| Companies | Position | End |
|---|---|---|
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| ░░░░░░░ ░░ ░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░░ ░░░░░░░░ ░░░ ░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░░░░░░ ░░░░░░░░ ░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | ░░░░░░░░░░ |
| ░░░░░░░ ░░ ░░░░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
Training of Tania Joy Simpson
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
64
1st degree connections
24
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 24 |
|---|---|
The Reserve Bank of New Zealand
 The Reserve Bank of New Zealand General GovernmentGovernment Povides financial and supportive services to banks | Government |
Mercury NZ Ltd.
 Mercury NZ Ltd. Electric UtilitiesUtilities Generates hydro, geothermal & wind electricity and distributes electricity, gas, broadband and mobile telephone services | Utilities |
Auckland International Airport Ltd.
 Auckland International Airport Ltd. Other TransportationTransportation Provides airport facilities and supporting infrastructure | Transportation |
Waste Management NZ Ltd.
 Waste Management NZ Ltd. TruckingTransportation Provides waste management services | Transportation |
Ngai Tahu Tourism Ltd.
 Ngai Tahu Tourism Ltd. Other Consumer ServicesConsumer Services Provides tour operation services | Consumer Services |
AgResearch Ltd.
 AgResearch Ltd. Miscellaneous Commercial ServicesCommercial Services Operates as a research institute that supports agriculture sector | Commercial Services |
Meridian Energy Ltd.
 Meridian Energy Ltd. Alternative Power GenerationUtilities Engages in renewable energy distribution and generation activities | Utilities |
Waikato University
 Waikato University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Tainui Group Holdings Ltd.
Tainui Group Holdings Ltd. Investment ManagersFinance Offers property investment and development | Finance |
Oceania Group (NZ) Ltd.
 Oceania Group (NZ) Ltd. Other Consumer ServicesConsumer Services Provides Aged care services | Consumer Services |
Housing Corp. of New Zealand Ltd.
 Housing Corp. of New Zealand Ltd. MiscellaneousMiscellaneous Provides housing services | Miscellaneous |
Landcare Research New Zealand Ltd.
 Landcare Research New Zealand Ltd. Miscellaneous Commercial ServicesCommercial Services Manages terrestrial biodiversity and land resources | Commercial Services |
Kowhai Consulting Ltd. | |
Waikato-Tainui Fisheries Ltd. | |
Waitangi Tribunal | |
Te Reo Irirangi o Maniapoto | |
Waikato Endowed Colleges Trust | |
Tui Spiritual & Educational Trust | |
Kowhai Trust | |
Deep South National Science Challenge | |
Sustainable Seas National Science Challenge | |
Moko Club NZ Ltd. | |
NZ Global Women | |
Ukaipo Ltd. |
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- Tania Joy Simpson
