Vince O'Brien

Chairman at

Quest Fund Placement Ltd.

Net worth: 38 523 $ as of 2026-05-30

68 year

54 connections

Finance

Consumer Services

Profile

Vincent O'Brien is currently the Chairman at Nesta Impact Investments 1 LP and Quest Fund Placement Ltd. He previously worked as the Senior Independent Non-Executive Director at Impax Asset Management Group Plc from 2009 to 2023.
He also held positions as a Director at Montagu Private Equity LLP, Non-Executive Director at Impax Asset Management Ltd. (Private Equity), and Board Member at The British Private Equity & Venture Capital Association from 2001 to 2007.
Mr. O'Brien graduated from the University of Oxford in 1976.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
IMPAX ASSET MANAGEMENT GROUP PLC 0.02%	2026-03-31	28,665 ( 0.02% )	38 523 $	2026-05-30

Vince O'Brien active positions

Companies	Position	Start
Quest Fund Placement Ltd. Quest Fund Placement Ltd. Financial ConglomeratesFinance Provides fund management services	Chairman	2016-02-29
Nesta Impact Investments 1 LP Nesta Impact Investments 1 LP Investment ManagersFinance Acts as Venture Capital Fund	Chairman	2016-03-31

All active positions of Vince O'Brien

Former positions of Vince O'Brien

Companies	Position	End
IMPAX ASSET MANAGEMENT GROUP PLC	Director/Board Member	2023-03-15
The British Private Equity & Venture Capital Association The British Private Equity & Venture Capital Association Investment ManagersFinance Functions as a private equity and venture capital industry	Director/Board Member	2007-03-01
Impax Asset Management Ltd. (Private Equity) Impax Asset Management Ltd. (Private Equity) Investment ManagersFinance Impax Asset Management invests in growth companies owning multiple projects across Europe region. The focuses on infrastructure like renewable power generation (wind, solar) and related assets.	Director/Board Member	-
Montagu Private Equity LLP Montagu Private Equity LLP Investment ManagersFinance Montagu invests in middle market companies located in the United Kingdom. The firm targets companies operating in the field of healthcare, critical data, digital infrastructure, education and financial sector services. It participates in buyout transactions.	Director/Board Member	-

See the detail of Vince O'Brien's experience

Training of Vince O'Brien

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

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Members of the board

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Linked companies

Private companies	7
Impax Asset Management Group Plc Impax Asset Management Group Plc Investment ManagersFinance Provides investment services to listed equity and private equity funds	Finance
University of Oxford University of Oxford Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Montagu Private Equity LLP Montagu Private Equity LLP Investment ManagersFinance Montagu invests in middle market companies located in the United Kingdom. The firm targets companies operating in the field of healthcare, critical data, digital infrastructure, education and financial sector services. It participates in buyout transactions.	Finance
The British Private Equity & Venture Capital Association The British Private Equity & Venture Capital Association Investment ManagersFinance Functions as a private equity and venture capital industry	Finance
Impax Asset Management Ltd. (Private Equity) Impax Asset Management Ltd. (Private Equity) Investment ManagersFinance Impax Asset Management invests in growth companies owning multiple projects across Europe region. The focuses on infrastructure like renewable power generation (wind, solar) and related assets.	Finance
Nesta Impact Investments 1 LP Nesta Impact Investments 1 LP Investment ManagersFinance Acts as Venture Capital Fund	Finance
Quest Fund Placement Ltd. Quest Fund Placement Ltd. Financial ConglomeratesFinance Provides fund management services	Finance