David Lewis

About

Experienced senior leader driving strategy and execution with enthusiasm, commitment, domain expertise, and integrity. Diverse background including executive leadership, consulting, and hands-on engineering in multiple industries, using technical and business expertise to deliver business value, improve client experience, reduce costs, optimize performance, and improve reliability.

Experience

• Head of Domain Architecture at The Depository Trust & Clearing Corporation (DTCC)
  May 2025 - Present · 1 yr 2 mos

• SVP Head of Application Design and Architecture - Claims at Chubb
  Jul 2023 - Apr 2025 · 1 yr 10 mos

• Deutsche Bank (3 yrs 1 mo)
  • Managing Director - Global Head of Data and Analytics Technology
    Jun 2020 - 2022 · 1 yr 8 mos

    • Led data technology transformation for Group Chief Data Office. • Global responsibility for shared data technology reporting to Bank Chief Data Officer • Engineering and operations for on-premise data lake (6PB estate) and lake cloud migration program • Production enablement of GCP services for bank-wide shared data • Partnered with businesses, risk, compliance, and legal to develop and improve data controls • Development of automated controls for residency and permissible processing

  • Managing Director - Head of Data Platform Engineering and Operations
    2019 - Jun 2020 · 1 yr 6 mos

    • Responsible for data technology reporting to division Chief Data Officer • Sourced, integrated, standardized and delivered data assets for Corporate Bank • Partnered with division leaders to source and prepare data, achieved delivery targets

• VP, Head of Cloud Strategy and Architecture at S&P Global
  2017 - 2019 · 2 yrs

  • Built top-notch cloud engineering team. • Replaced homegrown cloud management and DevOps with industry standard stack. • Established standardized architecture, tools, processes, and controls. • Partnered with division leaders to achieve large scale migration to AWS cloud. • Led enterprise cloud training and culture initiative.

• Managing Director - Head of Cloud Platform and Application Services at BNYMellon
  2012 - 2016 · 4 yrs

  • Spearheaded enterprise digital-focused transformation. • Delivered and operated private cloud platform, modernized distributed platform operations, restructured services organizations, and sourced new talent. • Drove enterprise cloud, platform architecture, vendor management, data services, identity and access management, and workflow. • Achieved annual savings targets, delivered improved client experience and employee experience.