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David Sizer Email & Phone Number

Technical Directo at Jacobs
Location: Bury, England, United Kingdom 1 work role 2 schools
1 work email found @jacobs.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email d****@jacobs.com
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Current company
Role
Technical Directo
Location
Bury, England, United Kingdom
Company size

Who is David Sizer? Overview

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Quick answer

David Sizer is listed as Technical Directo at Jacobs, a with 65404 employees, based in Bury, England, United Kingdom. AeroLeads shows a work email signal at jacobs.com and a matched LinkedIn profile for David Sizer.

David Sizer holds Climate Change, Master Of Science (Distinction) from University Of East Anglia.

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Email format at Jacobs

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{first}.{last}@jacobs.com
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Profile bio

About David Sizer

David is currently Head of Carbon Management for NEOM The Line, seeking to deliver this Mega Project to reach it's Net Zero goals, and reducing the embodied carbon to minimise the global emissions impact. This will require employing the latest carbon assessment and management standards, as well as learning how to build a city the size of London in a fraction of the time - it's an exciting new challenge!David is a Technical Director in Jacobs’ Carbon and Energy team, within Jacobs’ Infrastructure business unit. He is technical lead in the field of carbon accounting, management, reporting and modelling, working in this discipline for the last 17 years. He has supported and led a range of project types including life-cycle assessment (LCA), PAS2080 Carbon Management, PAS2060 Carbon Neutrality, renewable energy assessments, sustainability assessments and waste and resource management. David currently oversees Carbon Management delivery on many of Jacobs’ largest infrastructure programmes, providing technical and strategic direction. Projects include Lower Thames Crossing (LTC), A9 Dualling, A12, High Speed 2 (HS2) and Heathrow Airport Ltd (HAL).David oversees Carbon Management on HS2 for ALIGN who are responsible for construction of the largest and most carbon intensive civil assets along the route of Phase 1. He is also the Senior Technical Reviewer on HS2 Phase 2b for the Environmental Statement. His activities support HS2’s 50% reduction in carbon target. This has included implementation of Jacobs’ first verified PAS 2080 carbon management system and numerous LCAs.David supports Jacobs’ internal corporate carbon reduction activities via the Climate Action Team within which he is a contributing member. He has supported the delivery of the Climate Action Plan and the shaping of the overall strategy and works closely with the UK carbon reporting and reduction activities and team members.David has worked with a range of other client sectors including aviation, building material suppliers, water supply and treatment, mining and hospitality. He has worked closely with many industrial clients including food & drink, chemicals and plastics. David has also worked with the public sector including higher education, health, central government and non-governmental agencies.

Listed skills include Energy Efficiency, Energy Management, Microsoft Excel, Carbon Footprinting, and 26 others.

Current workplace

David Sizer's current company

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Jacobs
Jacobs
Technical Directo
dallas, texas, united states
Website
Employees
65404
AeroLeads page
1 role

David Sizer work experience

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  • Jacobs
    Technical Directo
    Nov 2005 - Present - Manchester, United Kingdom
    Duties include:Technical LeadershipCarbon ManagementLife Cycle AssessmentCarbon StrategyTechnical ReviewerClient ManagementProject LeadershipProject ManagementMentoring GraduatesData Analysis
Team & coworkers

Colleagues at Jacobs

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2 education records

David Sizer education

FAQ

Frequently asked questions about David Sizer

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What company does David Sizer work for?

David Sizer works for Jacobs.

What is David Sizer's role at Jacobs?

David Sizer is listed as Technical Directo at Jacobs.

What is David Sizer's email address?

AeroLeads has found 1 work email signal at @jacobs.com for David Sizer at Jacobs.

Where is David Sizer based?

David Sizer is based in Bury, England, United Kingdom while working with Jacobs.

What companies has David Sizer worked for?

David Sizer has worked for Jacobs.

Who are David Sizer's colleagues at Jacobs?

David Sizer's colleagues at Jacobs include Sam Butler, Morten Elsmark, Carine Choubassi, Jason Genrich, and Amber Larson.

How can I contact David Sizer?

You can use AeroLeads to view verified contact signals for David Sizer at Jacobs, including work email, phone, and LinkedIn data when available.

What schools did David Sizer attend?

David Sizer holds Climate Change, Master Of Science (Distinction) from University Of East Anglia.

What skills is David Sizer known for?

David Sizer is listed with skills including Energy Efficiency, Energy Management, Microsoft Excel, Carbon Footprinting, Carbon Management, Climate Change, Climate Change Science, and Climate Modeling.

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