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Ahmad Khan, Head of Enterprise Architecture and Cloud

Ahmad Khan

Head of Enterprise Architecture and Cloud·PETRONAS

United Kingdom

Bachelor's degree, Computer Science

Work experience

Total years of experience: 24 years, 10 months

Head of Enterprise Architecture and Cloud

April 2021 - Present

PETRONAS

Kuala Lumpur, Malaysia

April 2021 - Present

• Led enterprise-wide cloud and architecture transformation, increasing operational efficiency by 40 percent and
reducing IT operating costs by 35 percent through platform standardisation, automation, and application
rationalisation.
• Directed migration and modernisation of upstream, downstream, gas, and new-energy workloads to cloud and hybrid
platforms, establishing a secure, scalable digital foundation supporting lower-carbon and diversified energy portfolios.
• Defined and implemented energy-transition-aligned enterprise architecture blueprints, enabling accelerated
onboarding of renewables, hydrogen, carbon management, and digital energy initiatives while decoupling legacy
systems.
• Established data-, AI-, and digital-twin-ready architectures enabling predictive maintenance, emissions monitoring,
asset optimisation, and advanced analytics across critical operations.
• Embedded security, resilience, and regulatory-by-design principles across cloud and enterprise architectures, meeting
the reliability, sovereignty, and compliance expectations of a national energy organisation.
• Led strategic governance of hyperscaler and technology partner ecosystems including AWS, Microsoft, Oracle, and
Databricks, ensuring long-term platform sustainability, cost discipline, and controlled innovation.
• Redesigned workforce and operating models to align with a future AI-enabled organisation, transitioning teams from
legacy operations to platform, data, and digital product delivery.
• Built and scaled high-performing global cloud and architecture teams, doubling technical capacity while maintaining
strong retention through structured capability uplift.

Company industry:
Oil & Gas

Digital Transformation / Enterprise Architect

July 2018 - Present

NTTData (London, United Kingdom)

London, United Kingdom

July 2018 - Present

Company industry:
IT Services
Job role:
Architecture

Lead Unified & Digital Architect

September 2020 - December 2025

Infosys

London, United Kingdom

September 2020 - December 2025

Led digital architecture strategy for a major UK telecom operator, shaping go-to-market execution through modernisation and
customer-centric innovation.

Company industry:
IT Services

Digital Transformation / Lead Enterprise Architect

July 2018 - December 2025

NTT DATA

London, United Kingdom

July 2018 - December 2025

• Led cross-functional teams across security, cloud and testing, delivering seamless integration across multiple vendors
and regions.
• Designed target architectures and reference models to enable customer-centric omnichannel experiences and data
governance excellence.

Company industry:
IT Services

Chief Architect / Product Owner

May 2012 - December 2025

Orange (France Telecom)

Paris, France

May 2012 - December 2025

Led cross-functional teams spanning voice and server platforms, APIs, big data and BI systems as Agile Chief Architect and
Technical Design Authority.
• Designed a comprehensive digital architecture for Orange, enhancing value streams and customer experience.
• Spearheaded the development of Libon (OTT service), achieving 10 million users in its first year.

Company industry:
Telecommunications
Job role:
1291

Chief Technology Officer

April 2011 - December 2025

TDL

London, United Kingdom

April 2011 - December 2025

Defined and executed the companys technical strategy and architecture to align technology initiatives with business
objectives.
Restructured and expanded engineering and operations teams to support new growth.
(Earlier career includes senior engineering and consulting roles in telecoms and infrastructure modernisation)

Company industry:
Catering, Food Service, & Restaurant
Job role:
Information Technology

Senior Solution Architect / Product Owner

April 2012 - June 2018

Orange, France Telecom (Paris, France)

Paris, France

April 2012 - June 2018

Company industry:
Telecommunications
Job role:
Architecture

Chief Technical Officer

January 2011 - January 2012

Arcab Solutions Ltd

London, Great Britain (UK)

January 2011 - January 2012

Performed trusted advisory role to public and private sector. Driving strategic technology focused
initiatives while consistently delivering revenue growth and driving highly strategic business initiatives
to support company goals including:
• Growth & structuring of teams, including Software Engineers and Operations.
• Defining the companys technical strategy and architecture
• Ensuring all work is adhering to legal and security policies
• Evaluating new technology and make recommendations on which tech to implement
• Crafted the companys long-term technology strategy also attended conferences and meet ups
• evolving our product and technical strategy, along with building a fast-growing team of
exceptional developers, and product designers.

Company industry:
IT Services
Job role:
Information Technology

Infrastructure & Service Consultant

January 2010 - January 2011

Mars Chocolate

London, Great Britain (UK)

January 2010 - January 2011

Company industry:
FMCG
Job role:
Information Technology

Head of Engineering

January 2004 - January 2010

Technology Distribution Ltd

London, Great Britain (UK)

January 2004 - January 2010

Company industry:
Software Development
Job role:
Engineering

Software Engineer /Scrum Master

August 2001 - January 2004

Xcesstelecom

London, United Kingdom

August 2001 - January 2004

Company industry:
Software Development
Job role:
Information Technology

Education

Bahria University

January 2002

January 2002

Bachelor's degree, Computer Science

Pakistan

Bahria University

January 2001

January 2001

Bachelor's degree, Computer Engineering

Pakistan

Skills

Cloud Computing
Expert
Cloud Computing
Expert
DevOps
Expert
DevOps
Expert
Software Development
Expert
Software Development
Expert
Architecture
Expert
Architecture
Expert
TOGAF
Expert
TOGAF
Expert
AGILE
Expert
AGILE
Expert
ARCHITECTURE
Expert
ARCHITECTURE
Expert
BUSINESS INTELLIGENCE
Expert
BUSINESS INTELLIGENCE
Expert
CLIENT/SERVER
Expert
CLIENT/SERVER
Expert
DIRECTING
Expert
DIRECTING
Expert
HTML
Expert
HTML
Expert
MANAGEMENT
Expert
MANAGEMENT
Expert
MVC
Expert
MVC
Expert
ORACLE
Expert
ORACLE
Expert
REAL TIME
Expert
REAL TIME
Expert
ALTERNATIVE ENERGY
Intermediate
ALTERNATIVE ENERGY
Intermediate
BUSINESS TRANSFORMATION
Intermediate
BUSINESS TRANSFORMATION
Intermediate
CLOUD COMPUTING
Intermediate
CLOUD COMPUTING
Intermediate
CYBER SECURITY
Intermediate
CYBER SECURITY
Intermediate
DIGITAL MEDIA STRATEGY
Intermediate
DIGITAL MEDIA STRATEGY
Intermediate
ENTERPRISE ARCHITECTURE
Intermediate
ENTERPRISE ARCHITECTURE
Intermediate
GOVERNANCE
Intermediate
GOVERNANCE
Intermediate
LEADERSHIP
Intermediate
LEADERSHIP
Intermediate
PRODUCT ROADMAPS
Intermediate
PRODUCT ROADMAPS
Intermediate
RESILIENCE
Intermediate
RESILIENCE
Intermediate
Cloud Computing
Expert
Cloud Computing
Expert
DevOps
Expert
DevOps
Expert
Software Development
Expert
Software Development
Expert
Architecture
Expert
Architecture
Expert
TOGAF
Expert
TOGAF
Expert

Social profiles

Personal Website
Personal Website

URL removed due to policy violation. Please contact support for further information.

Training and Certifications

Certifications
ISO/IEC 27001 Lead Implementer
Certified AWS Solutions Architect – Professional
Architect
Certified TOGAF Enterprise Architect
ITIL Service Management
Cybersecurity & Advanced network security
Oracle Session Border Advanced Security
PRINCE 2 – Project Management
TOGAF 9 Enterprise Architecture Practitioner
Certified SAFe Agilist (SA)
AWS Cloud Associate
Google Cloud Professional

Training
Business Process Frameworks (eTOM)
TMForum
Information Frameworks (SID) Fundamentals
TMForum
Azure Cloud
Microsoft

Hobbies

  • digital upskilling initiatives.
  • supporting education and
  • development,
  • mentoring,
  • lifelong learning,
  • across the
  • British National,