Summary
Overview
Work History
Education
Skills
Affiliations
References
Timeline
Generic

Michael O'Callaghan

Benfleet,Essex

Summary

Self-reliant and seasoned professional with high credentials in contract and commercial management. Works smart to create initiatives and negotiate with contractors and vendors to meet clause 32 programmes. Accomplished professional with extensive expertise in regulatory compliance, contract change notices, and negotiating contracts. Demonstrates strong capabilities in cost-benefit analysis, commercial risk analysis, and commercial dispute resolution. Proficient in managing Non-Disclosure Agreements and optimising supply chains to enhance operational efficiency. Adept at navigating business crisis management with commercial acumen while ensuring health and safety compliance. Committed to leveraging skills for strategic growth and organisational success.


Overview

40
40
years of professional experience
8
8
years of post-secondary education

Work History

Commercial Manager

HS2
London
05.2022 - 03.2025
  • Manager in a strong commercial team on 1.8B of Works on NEC Option C Target Contract, which included viaduct construction and two 16m tunnels with associated cross passages, adits and substructure works
  • Monitoring Contractors commercial performance and managing remedial actions.
  • Identifying and dealing with commercial and contractual issues within the project scope.
  • Administering contracts in line with project terms and conditions
  • Maintaining a working relationship with Cross rail’s Construction, Engineering, Legal and Risk Management.
  • Recognizing and highlighting key areas of risk, ambiguities, conflicts, or deviations from the scope of
    works.
  • Making and actioning recommendations on mitigation of uncovered risks.
  • Development and management of procedures to identify contractual disputes and management of
    timely resolution.
  • Working with the other project team members to check that actions or inactions which could result in
    compensation events are identified and proposing methods of resolution.
  • Identifying potential cost over-runs as soon as possible
  • Checking that the project adheres to contract insurance provisions and that any requirements in this
    regard are implemented.
  • Oversaw contract management process, mitigating potential disputes or conflicts.
  • Implemented cost-reduction initiatives, maximising profitability.
  • Aligned commercial operations with company objectives for overall progress.
  • Led cross-functional team to meet organisational goals.

Senior commercial manager

Crossrail
London
06.2014 - 10.2019
  • Managed a strong team on the Farringdon, Whitechapel and Ilford Yard Stabling Project
  • Oversaw a main station contract (C512) worth £510m - part of Europe’s largest infrastructure scheme
  • Oversaw works providing Northeastern stabling facilities for Cross rail trains covering 12 hectares in East London

Freelance Contract Commercial Manager

Dyer & Butler Electrical (DBE)
Crawley, West Sussex
05.2013 - 06.2014
  • Gatwick Airport
  • Successful NEC adjudication preparation and submission for DBE (the defendant against a major M&E supplier)
  • Management of commercial risk/reward incorporated into several successful tender wins.
  • Internal and External valuations reviews

Project Contract Administrator

Gatwick Investment Partners GIP / E C Harris LLP
Crawley, West Sussex
05.2012 - 05.2013
  • Sub-contract procurement, measurements, variations, and management of site based Commercial team.
  • Client liaison including building and maintaining client relationships as well as ensuring payments
    made in full and on time.

Commercial Manager

E C Harris LLP
Crawley, West Sussex
04.2005 - 04.2012
  • Commercial Support services for British Airport Authorities BAA, Heathrow Airport
  • Eastern Campus Logistics Commercial Leader - £88M EAC
  • Ensuring value added commercial, contractual, financial management techniques and controls were deployed and successfully managed throughout FCC Programme portfolio, from competition through
    award to close out of all contracts.
  • Management of BAA corporate policies and procedures and to protect company commercial and legal interests of BAA.
  • Clearly demonstrating Value for Money (VFM) predictability in cash flow, consistent application of process
  • FCC and Immigration project London Heathrow £20m
  • Liaison with BAA Supply Chain on procurement selection
  • Prepared, delivered, approved, and monitored budgets for specific phases of project.
    • Preparation of Board financial and commercial reports

Quantity Surveyor (Assistant and Senior)

As listed
06.1985 - 03.2005

Worked for the following main contractors:

  • Henry Boot
  • Mowlem Management
  • Multiplex


Education

Higher National Certificate - Building Studies

St Alban's Technical College
St Albans, Hertfordshire
09.1983 - 06.1985

Ordinary National Certificate - Building Studies

Southend Technical College
Southend-on-Sea
09.1982 - 06.1983

O Levels - Various

South East Essex Sixth Form College
South Benfleet, Essex
09.1981 - 06.1982

Certificate of Secondary Education - Various

St Thomas More High School
Westcliff-on-Sea, Southend-on-Sea
09.1976 - 06.1981

Skills

  • Regulatory compliance knowledge
  • Contract change notices
  • Negotiating contracts
  • Cost-benefit analysis
  • Commercial risk analysis
  • Commercial dispute resolution
  • Non-Disclosure Agreements
  • Supply chain optimisation
  • Commercial acumen
  • Business crisis management
  • Health and Safety Compliance

Affiliations

  • Rugby; cycling; motorbikes; history; current affairs

References

References available upon request.

Timeline

Commercial Manager

HS2
05.2022 - 03.2025

Senior commercial manager

Crossrail
06.2014 - 10.2019

Freelance Contract Commercial Manager

Dyer & Butler Electrical (DBE)
05.2013 - 06.2014

Project Contract Administrator

Gatwick Investment Partners GIP / E C Harris LLP
05.2012 - 05.2013

Commercial Manager

E C Harris LLP
04.2005 - 04.2012

Quantity Surveyor (Assistant and Senior)

As listed
06.1985 - 03.2005

Higher National Certificate - Building Studies

St Alban's Technical College
09.1983 - 06.1985

Ordinary National Certificate - Building Studies

Southend Technical College
09.1982 - 06.1983

O Levels - Various

South East Essex Sixth Form College
09.1981 - 06.1982

Certificate of Secondary Education - Various

St Thomas More High School
09.1976 - 06.1981
Michael O'Callaghan