John Stewart

London, England, United Kingdom
OSTTRA

University of Oxford

1987-1990
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John Stewart In Short

John Stewart is a highly experienced professional with 33.3 years of work experience. He has held various leadership positions in renowned companies such as OSTTRA, IHS Markit, UBS, and Allied Health Care. Throughout his career, he has demonstrated expertise in general management, transformation, and healthcare. With a strong background in the healthcare industry, John has worked in roles such as Co-Chief Executive Officer, Senior Vice President, and Head of Transformation. He has also served as the Head of Transformation at UBS and as the UK Group COO at UBS.

John Stewart's Professional Milestones

  • co-chief executive officer at osttra (2021-09-01~): Driving strategic initiatives and spearheading strategic initiatives to drive revenue growth and expand market presence.
  • Senior Vice President (2016-11-01~2021-09-01): Driving strategic initiatives and achieving unprecedented profitability through effective leadership and strategic decision-making.
  • Head Of Transformation (2014-09-01~2016-04-01): Developed and implemented innovative strategies to drive company-wide transformation and enhance operational efficiency.
  • Chief Operating Officer (2013-07-01~2014-09-01): Streamlined operations, increasing efficiency and cost-effectiveness for the company.
  • Program Director (2013-03-01~2014-04-01): Successfully managed and delivered multiple successful projects on time and within budget.
  • Head Of Group Data Services (2012-07-01~2013-07-01): Optimized data management processes, enhancing efficiency and accuracy across all group operations.
  • Board Member (2008-10-01~2013-01-01): Establishing a strong network of board members, driving collaboration and maximizing success for the board.
  • Global Head Of Operations (2009-01-01~2012-01-01): Optimized operational processes to drive efficiency and enhance productivity across all international regions.
  • Head Of Equity Operations (2005-08-01~2009-07-01): Implementing strategic initiatives to optimize equity management systems and streamline processes.
  • Head Credit Markets Middle Office & Operations (2002-03-01~2005-06-01): Optimized credit market operations to enhance efficiency and streamline and adapt to market challenges.
  • Equity Derivatives Middle Office (1994-03-01~2002-04-01): Streamlined financial operations and implemented streamlined processes, improving efficiency and accuracy of asset derivatives.
  • Chartered Accountant (1990-08-01~1994-01-01): Streamlined financial processes, resulting in faster efficiency and accuracy.

John Stewart's Emails and Phone Numbers

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Work Experience

OSTTRA

London,England,United Kingdom

Financial Services

706
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IHS Markit

London,England,United Kingdom

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Euroclear

Belgium

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UBS

Zurich,Zurich,Switzerland

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See More
J.P. Morgan

United States

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Education

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Certification

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Frequently asked questions

What is John Stewart's email address?

We found 2 John Stewart's email addresses

Which social media profiles does John Stewart have?

John Stewart's social media include: Linkedin, 

What company does John Stewart work for?

John Stewart works for OSTTRA

What is John Stewart's role in OSTTRA?

John Stewart's role in OSTTRA is co-chief executive officer at osttra

Which industry does John Stewart work in?
John Stewart works in the industry of Financial Services
Who are John Stewart's colleagues?
John Stewart's colleagues are Phoo Soo Mui,Ranjit Paul,Kirston Winters
What is John Stewart's latest job experience?

John Stewart's latest job experience is co-chief executive officer at osttra at OSTTRA

What is John Stewart's latest education?

John Stewart's latest education in University of Oxford

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John Stewart is a highly experienced professional with 33.3 years of work experience. He has held various leadership positions in renowned companies such as OSTTRA, IHS Markit, UBS, and Allied Health Care. Throughout his career, he has demonstrated expertise in general management, transformation, and healthcare. With a strong background in the healthcare industry, John has worked in roles such as Co-Chief Executive Officer, Senior Vice President, and Head of Transformation. He has also served as the Head of Transformation at UBS and as the UK Group COO at UBS.
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