John Pettigrew
Director/Board Member at
RENTOKIL INITIAL PLC
Net worth: 33 M $ as of 30/09/2026
Profile
Mr. John M. Pettigrew is a Senior Independent Non-Executive Director at Rentokil Initial Plc, a Chief Executive Officer at NG US I, Inc., a Chief Executive Officer & Executive Director at National Grid Plc and a Member at Institute of Engineering & Technology. He is on the Board of Directors at Electric Power Research Institute, Inc., Rentokil Initial Plc, National Grid Plc and National Grid Holdings One Plc. Mr. Pettigrew was previously employed as a Chairman by National Grid Electricity Transmission Plc and a Chairman by National Grid Gas Plc. He also served on the board at National Grid Gas Holdings Ltd.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
NATIONAL GRID PLC 0.04% | 31/03/2026 | 2,124,589 ( 0.04% ) | 32 M $ | 30/09/2026 |
| 31/12/2025 | 55,000 ( 0% ) | 217 148 $ | 30/09/2026 | |
| 11/08/2026 | 7,000 ( 0% ) | 182 031 $ | 30/09/2026 |
Latest news about John Pettigrew
John Pettigrew active positions
| Companies | Position | Start |
|---|---|---|
| RENTOKIL INITIAL PLC | Director/Board Member | 01/01/2018 |
| BAE SYSTEMS PLC | Director/Board Member | 23/02/2026 |
National Grid Holdings One Plc
 National Grid Holdings One Plc Electric UtilitiesUtilities Provides electricity and gas distribution services | Director/Board Member | 31/03/2016 |
Institute of Engineering & Technology
 Institute of Engineering & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Electric Power Research Institute, Inc.
 Electric Power Research Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Provides energy and environmental research services | Director/Board Member | 14/04/2021 |
Sandbrook Capital Management LLC
 Sandbrook Capital Management LLC Investment ManagersFinance Sandbrook Capital invests in companies located in the United States. The firm targets companies operating in the fields of the climate infrastructure technology sector. It provides financing for buyout stage capital requirements. | Private Equity Investor | - |
Former positions of John Pettigrew
| Companies | Position | End |
|---|---|---|
| NATIONAL GRID PLC | Chief Executive Officer | 16/11/2025 |
National Grid Electricity Transmission Plc
 National Grid Electricity Transmission Plc Electric UtilitiesUtilities Owns and operates electricity transmission network | Chairman | - |
NG US I, Inc.
 NG US I, Inc. Electric UtilitiesUtilities Provides electricity transmission systems, natural gas distribution and telecommunication services | Chief Executive Officer | - |
| ░░░░░░░░ ░░░░ ░░░ ░░░░░░░░ ░░░░ | ░░░░░░░░░░░░░░ ░░░░░░ | - |
| ░░░░░░░░ ░░░ ░░░░░░░░░░░░ ░░░ | ░░░░░░░░ | - |
Education of John Pettigrew
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
66
1st degree connections
12
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 12 |
|---|---|
NG US I, Inc.
NG US I, Inc. Electric UtilitiesUtilities Provides electricity transmission systems, natural gas distribution and telecommunication services | Utilities |
National Grid Plc
 National Grid Plc Electric UtilitiesUtilities Provides electricity and gas distribution & transmission services | Utilities |
Rentokil Initial Plc
 Rentokil Initial Plc Miscellaneous Commercial ServicesCommercial Services Provides pest control and hygiene services & engages in supply and garmenting of workwear, uniforms and cleanroom garments | Commercial Services |
National Gas Transmission PLC
 National Gas Transmission PLC Oil & Gas PipelinesIndustrial Services Provides natural gas transmission, metering and pipeline inspection, repair, maintenance & replacement services | Industrial Services |
National Grid Electricity Transmission Plc
National Grid Electricity Transmission Plc Electric UtilitiesUtilities Owns and operates electricity transmission network | Utilities |
BAE Systems Plc
 BAE Systems Plc Aerospace & DefenseElectronic Technology Develops, delivers and manufactures aerospace and advanced defense products | Electronic Technology |
Electric Power Research Institute, Inc.
Electric Power Research Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Provides energy and environmental research services | Commercial Services |
University of Cardiff
 University of Cardiff Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Institute of Engineering & Technology
Institute of Engineering & Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
National Grid Holdings One Plc
National Grid Holdings One Plc Electric UtilitiesUtilities Provides electricity and gas distribution services | Utilities |
National Grid Gas Holdings Ltd.
 National Grid Gas Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Sandbrook Capital Management LLC
Sandbrook Capital Management LLC Investment ManagersFinance Sandbrook Capital invests in companies located in the United States. The firm targets companies operating in the fields of the climate infrastructure technology sector. It provides financing for buyout stage capital requirements. | Finance |
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