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A unique collaboration of investment expertise

Designing, re-shaping and implementing Sovereign and Long-Term Investment Funds

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A unique collaboration of investment expertise

Optimising investment management capability to global best practice standards

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A B O U T

EHA Advisory

We are an independent boutique advisory firm that supports sovereign and long-term investment funds through strategic design, transformation, and implementation aligned with global best practice standards.

EHA founders work closely with executive teams and boards to successfully implement full optimisation of sovereign wealth funds, strategic investment funds, and long-term investment funds.    

EHA was established in late 2021. Already we have advised on two substantial projects – one in Asia Pacific and one in Africa.

Co-Founders

Eugene O’Callaghan
Principal

Former CEO Ireland Strategic Investment Fund & CEO National Pensions Reserve Fund of Ireland

Hamid Hamirani
Managing Principal

Former Advisor to Oman Minister for Finance on Oman’s Sovereign Funds and experienced SOE Board member

Ashby Monk
Co-Founder

Executive & Research Director, Stanford Long-Term Investing & globally recognized sovereign investment funds expert.

Looking to optimise long-term investment management capability?

EHA is a unique and innovative collaboration, leveraging over 100 years of combined expertise in sovereign and long-term investment funds. We can help by designing, re-shaping and executing strategies tailored to such funds.

Request a Call Back

Let’s have a meeting
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Hamid has been instrumental in developing successful business models that are aligned to the interests of all stakeholders through his unique approach of blending his understanding and insights on macroeconomics with his financial skills and entrepreneurial spirit. Hamid's observations on current economic developments and trends are always insightful and valuable.

Manager Equities, State General Reserve Fund, Ministry of Finance Oman

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What an extraordinary platform Eugene and the team at ISIF have created.

PE Fund CEO

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Eugene and his team at ISIF has set the standard for strategic investors globally

Director, Global investment firm

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Ashby Monk is one of the top 10 most influential academics in the institutional investing world.

CIO Magazine

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Ashby is an institutional investment Guru, helping the likes of multi-billion/trillion-dollar pension funds and sovereign wealth funds rethink the way they view risk.

Climate Ai

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Latest News

What a crazy time. I have five children in colleghigh school graduates.jpge or pursing post graduate studies (ages 18 through …

What a crazy time. I have five children in colleghigh school graduates.jpge or pursing post graduate studies (ages 18 through …

What a crazy time. I have five children in colleghigh school graduates.jpge or pursing post graduate studies (ages 18 through …

Location

Dublin, Ireland: Eugene O’Callaghan
Oxford, United Kingdom: Hamid Hamirani
Palo Alto, USA: Ashby Monk