John O'Brien Email & Phone Number

Managing Director @ Deloitte

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John O'Brien Location

New York, NY, US

John O'Brien Work

Managing Director @ (September 2023 - Present)
Partner, Energy, Climate and Sustainability @ (May 2018 - September 2023)
Board Member @ (November 2025 - Present)
Board Member @ (December 2025 - Present)
Co-Founder @ Global Climate Governance Program (January 2022 - Present)
Co-Founder @ (September 2019 - Present)
Founder and Author @ (January 2015 - Present)
Founder @ Australian CleanTech Index (May 2008 - September 2023)
Industry Advisory Council @ (March 2017 - August 2023)
Advisory Panel Member @ (July 2017 - June 2020)
Managing Director @ Australian CleanTech & Sino CleanTech (July 2007 - May 2018)
Council Member @ SA Premier's Climate Change Council (December 2008 - April 2018)
SAECF Independent Assessment Panel @ TechInSA (June 2017 - March 2018)
Independent Chair @ Eastern Region Alliance Water (April 2016 - March 2018)
Executive Committee Member South Australia @ (November 2014 - March 2018)
Chairman @ Clean Air Transport Solutions (CATS) (January 2014 - January 2016)
Non-Executive Director @ Novarise Renewable Resources (ASX:NOE) (January 2010 - March 2015)
Committee Member @ CleanTechnology Innovation Program Committee of Innovation Australia (September 2012 - September 2013)
Board Member @ RenewablesSA (July 2011 - July 2012)
CFO @ CleanFutures AquaSens (January 2009 - June 2011)
Editor @ Opportunities Beyond Carbon (January 2008 - June 2009)
Development Executive @ (January 1998 - January 2007)
Senior Structural Engineer @ Connell Wagner (November 1997 - June 1998)
Senior Engineer @ Campbell Reith Hill (November 1994 - July 1997)
Wireline Engineer @ Atlas Wireline (January 1991 - January 1993)

John O'Brien Education

University of Adelaide
MBA
2005-2007
Trinity College Dublin
MSc (Civil Engineering)
1993-1994
University of Oxford
BA (Hons)
1987-1991
Ryde School with Upper Chine 1981-1986

John O'Brien Skills

Acquisitions
Asset Management
Board Level
Budgets
Business Development
Business Planning
Business Strategy
Carbon
Carbon Markets
Carbon Neutral
Change Management
Cleantech
Climate Change
Construction Management
Consulting
Contract Management
Due Diligence
Economics
Editing
Energy
Energy Efficiency
Energy Markets
Entrepreneurship
Environmental Awareness
Finance
Infrastructure
Investments
Management
Management Consulting
Managerial Finance
Marketing Strategy
Mergers & Acquisitions
Negotiation
New Business Development
Oil/Gas
Power Generation
Private Equity
Process Improvement
Program Management
Project Management
Renewable Energy
Restructuring
Solar Energy
Stakeholder Management
Start-ups
Strategic Planning
Strategy
Sustainability
Sustainable Development
Valuation
Water

John O'Brien Summary

John O'Brien, based in New York, NY, US, is currently a Managing Director at Deloitte. John O'Brien brings experience from previous roles at Deloitte, Great Barrier Reef Foundation, Australian Chamber Orchestra and Global Climate Governance Program. John O'Brien holds a 2005 - 2007 MBA @ University of Adelaide. With a robust skill set that includes Acquisitions, Asset Management, Board Level, Budgets, Business Development and more. John O'Brien has 2 emails and 1 mobile phone numbers on RocketReach.