David based in Nice is a Data Centre Decarbonisation and Heat Reuse consultant with many years of experience in district heating, HVAC and data centre cooling. He worked for global heat transfer companies during the last 20 years and has a comprehensive approach for data centre design.

David is committed to offer technical & ownership consulting services to his clients, with a special focus on the data centre industry and heat reuse applications for different climates. His support based on carbon footprint analysis and climate profile provide the transparency and avoid the “greenwashing”.

He is also a member of Technology Committee at Infrastructural Masons(iMasons) and make contribution to Open Compute Project Foundation(OCP) with Immersion, Cold Plates, Heat Reuse and Modular Data Centres workstreams.

John Booth is a well-known figure in EU data centre circles, primarily for his role as reviewer for the EU Code of Conduct for Data Centres (Energy Efficiency) (EUCOC) (https://e3p.jrc.ec.europa.eu/communities/data-centres-code-conduct) programme and his work with the Certified Energy Efficiency Data Centre Award (CEEDA) (https://www.datacenterdynamics.com/en/ceeda/) & Data Centre Alliance Certification https://dca-global.org/data-centre-certification) (which assesses data centres to a subset of the EUCOC best practices and EN 50600 respectively.)

He is also the chair of the Data Centre Alliance’s (DCA) Energy Efficiency & member of the Sustainability steering group, shaping the DCA’s policy on these topics as well as providing support to the DCA in other steering groups and the Alliance’s wider activities.

He is the Vice Chair of the British Computer Society, Chartered Institute for IT, Green IT specialist group; and the Chair of the BSI TCT7/3 committee that works upon the EN 50600 Data Centres Design and Build Standards and ISO/IEC 30134 series of Data Centre KPI’s (PUE ETC). 

John also sits on the Advisory Board of the Sustainable Digital Infrastructure Alliance (https://sdialliance.org/) and on the Infrastructure Masons (https://imasons.org/) Sustainability Committee.  He has recently been elected to the Tech UK Data Centre Council (Feb 24)

He runs his own Green IT consultancy, Carbon3IT Ltd, providing support to organisations that are preparing to adopt various data centre standards including the more general standards such as Quality, Environment, Business Continuity, Information Security, and Energy Management. They also provide specialist niche consultancy in the field of Green IT including Data Centre Energy Efficiency & Sustainability.  Carbon3IT Ltd is currently working on a number of data centre carbon footprinting projects for 2 major clients.

John is recently worked with the TIC Council developing audit criteria for the EU Taxonomy regulations.  John is a lead auditor for ISO50001: (2011/2018) Energy Management Systems and ISO 22301 Business Continuity Management Systems, is a Certified Data Centre Audit Professional CDCAP TM (Recert 2021), a Certified Data Centre Sustainability Professional CDCSP™ (2021) and is an EMA ESOS registered Assessor.

John was recently received the Data Centre Solutions Magazine “Outstanding contribution to efficiency and sustainability” award for 2023.  He is also the Technical Director of the National Data Centre Academy, (www.nationaldatacentre.academy) which provides practical technical, management and sales training to the data centre community.