Mike O'Brien

No open positions remaining

Net worth: 549 407 $ as of 30/06/2026

63 year

Finance

Consumer Services

Profile

Michael John O'Brien worked at BlackRock Advisors (UK) Ltd. as Head of EMEA Institutional Business in 2010.
From 2010 to 2018, served as Chief Executive of Investment Management at JPMorgan Asset Management (UK) Ltd. Held the position of Head-Asset Management at JPMorgan Chase & Co. Served as Director at JPMorgan Asset Management International Ltd. Worked as Non-Executive Director at Carne Global Financial Services Ltd. and at Aberdeen Group Plc from 2022 to 2025.
Education includes an undergraduate degree from the University of Limerick.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
ABERDEEN GROUP PLC 0.01%	31/12/2025	1,73,780 ( 0.01% )	549 407 $	30/06/2026

Former positions of Mike O'Brien

Companies	Position	End
ABERDEEN GROUP PLC	Director/Board Member	24/05/2025
Carne Global Financial Services Ltd. Carne Global Financial Services Ltd. Investment ManagersFinance Provides asset management services	Director/Board Member	24/05/2025
JPMorgan Asset Management (UK) Ltd. JPMorgan Asset Management (UK) Ltd. Investment ManagersFinance JPAM-UK is an active, long-term manager which seeks to generate positive excess return through both a bottom-up approach emphasizing security selection and a top-down approach focusing on macro investment themes and trends to aid in determining sector weightings, currency, and yield curve weighting where appropriate. Each team has a distinct approach for analyzing their sector; utilizing a combination of fundamental, quantitative and technical inputs to identify buy and sell targets.	Chief Executive Officer	22/03/2018
BlackRock Advisors (UK) Ltd. BlackRock Advisors (UK) Ltd. Investment ManagersFinance BlackRock UK manages investments funds that invest in cash, commodities, equity, fixed income, multi-asset and real estate.	Sales & Marketing	25/06/2010
JPMorgan Asset Management International Ltd. JPMorgan Asset Management International Ltd. Investment ManagersFinance Engages in asset management and investment advice	Director/Board Member	-

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Linked companies

Private companies	7
JPMorgan Chase & Co. JPMorgan Chase & Co. Major BanksFinance Provides banking, asset management, investment banking, credit card and mortgage services	Finance
abrdn Plc abrdn Plc Investment ManagersFinance Provides asset management services	Finance
JPMorgan Asset Management (UK) Ltd. JPMorgan Asset Management (UK) Ltd. Investment ManagersFinance JPAM-UK is an active, long-term manager which seeks to generate positive excess return through both a bottom-up approach emphasizing security selection and a top-down approach focusing on macro investment themes and trends to aid in determining sector weightings, currency, and yield curve weighting where appropriate. Each team has a distinct approach for analyzing their sector; utilizing a combination of fundamental, quantitative and technical inputs to identify buy and sell targets.	Finance
University of Limerick University of Limerick Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
BlackRock Advisors (UK) Ltd. BlackRock Advisors (UK) Ltd. Investment ManagersFinance BlackRock UK manages investments funds that invest in cash, commodities, equity, fixed income, multi-asset and real estate.	Finance
JPMorgan Asset Management International Ltd. JPMorgan Asset Management International Ltd. Investment ManagersFinance Engages in asset management and investment advice	Finance
Carne Global Financial Services Ltd. Carne Global Financial Services Ltd. Investment ManagersFinance Provides asset management services	Finance