Aberdeen Group plc - Company Profile

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Aberdeen Group plc: Executives

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The following section provides information on Aberdeen Group plc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Aberdeen Group plc's management and employees, unlock the full data with our company analytics monitoring tool.

Executives

Jason Windsor

Director; Chief Executive Officer Executive Board Since: 2024 Age: 54

Mr. Jason Windsor has been the Chief Executive Officer of the company since October 2024 and has been its Director since October 2023. He was the Interim Chief Executive Officer of the company from May 2024 to October 2024. Previously, he was the Chief Financial Officer of the company from October 2023 to May 2024. Prior to this, he was the Chief Financial Officer of Persimmon plc. Mr. Windsor served as Chief Financial Officer of Aviva from 2019 to 2022. Prior to this, he was the Chief Financial Officer of Aviva’s UK General Insurance and UK Life businesses, Chief Capital & Investments Officer, and a Director on the Board of Aviva Investors. He worked at Morgan Stanley.

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Siobhan Boylan

Director; Chief Financial Officer Executive Board Since: 2025 Age: 57

Ms. Siobhan Boylan has been the Chief Financial Officer and Director of the company since July 2025. Previously, she served as the Chief Financial Officer of Coutts & Co. Prior to this, she was the Chief Financial Officer of Brewin Dolphin. Ms. Boylan also held the position of Chief Financial Officer at Legal & General Investment Management. She has held senior finance positions at Aviva plc.

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Tracey Hahn

Chief People Officer Senior Management Since: 2021

Ms. Tracey Hahn has been the Chief people Officer of the company since August 2021. Previously, she served as the Director of Human Resource at ReAssure. Prior to that, she worked as the Chief of Staff and Human Resource Director at Old Mutual Wealth from 2012 to 2018.

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Gareth Murphy

Chief Risk Officer Senior Management Since: 2018

Mr. Gareth Murphy has been the Chief Risk Officer of the company since January 2018. Prior to this, he served as the Chief Risk Officer of Standard Life Investments and Deputy Group Chief Risk Officer of the company. Previously, he served as a Director of Markets Supervision at the Central Bank of Ireland. He served at JP Morgan as a Co-Head of European Equity Flow Derivatives. Earlier, he served as a Partner at Castlegrove Capital Management.

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Peter Branner

Chief Investment Officer Senior Management Since: 2023

Mr. Peter Branner has been the Chief Investment Officer of the company since May 2023. Prior to this, he served as a Chief Investment Officer and Chief Executive Officer of SEB Investment Management in Stockholm. Previously he served as leadership roles in Fortis Investments.

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