The authors of »SAP S/4HANA Architecture«

Thomas Saueressig

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Thomas Saueressig is a member of the Executive Board of SAP SE. He leads the SAP product engineering board area and has global responsibility for all business software applications. This includes all functional areas, from product strategy and management to product development and innovation, as well as cloud operations and support. Thomas is also in charge of the global SAP Labs Network and the SAP Enterprise Adoption organization including SAP Globalization Services, user enablement, and the overall quality of SAP software products. Thomas has a degree in business information technology from the University of Cooperative Education in Mannheim (Germany) and a joint executive MBA from ESSEC (France) and Mannheim Business School (Germany).

Tobias Stein

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Tobias Stein is a development senior executive and leads the SAP S/4HANA architecture area. Tobias is a software architecture expert and has more than 22 years of experience with SAP’s ERP (SAP Business Suite and SAP S/4HANA) application and solution architectures. As a member of SAP’s global leadership team, he is heading the central architecture unit in the SAP S/4HANA development organization. He is a TOGAF-certified enterprise architect.

Jochen Boeder

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Jochen Boeder is vice president of the SAP S/4HANA architecture area. He has more than 15 years of experience in the architecture of SAP business applications. At SAP, he leads a team of senior architects in the SAP S/4HANA engineering organization. He has co-authored several IT books, most prominently, The Architecture of SAP ERP.

Wolfram Kleis

Photo of Wolfram Kleis
Dr. Wolfram Kleis is a software architect in the SAP S/4HANA architecture area. He joined SAP more than 20 years ago and held several positions as developer and architect. Most recently he engineered cloud applications for Internet of Things before joining the central SAP S/4HANA architecture unit. He has a strong passion for describing software architecture and is the author of the SAP HANA chapter in the book The Architecture of SAP ERP.
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Current titles

  • Cover of SAP S/4HANA Cloud

    SAP S/4HANA Cloud
    An Introduction

    Thomas Saueressig, Jan Gilg, Uwe Grigoleit, Arpan Shah, Almer Podbicanin, Marcus Homann

    538 pages, hardcover

    SAP S/4HANA Cloud has a lot to offer—so see what’s possible! Explore core functionality like finance, logistics, and reporting with embedded analytics. Learn how SAP S/4HANA Cloud impacts your users and how it can be extended, integrated, and adopted by More about the book

    from $74.99


    E-book | Print edition | Bundle
    • Discover SAP S/4HANA Cloud, the cloud ERP system
    • Walk through key processes: finance, procurement, sales, and more
    • Explore intelligent technologies, embedded analytics, and adoptions paths
  • Cover of Business as Unusual with SAP

    Business as Unusual with SAP
    How Leaders Navigate Industry Megatrends

    Thomas Saueressig, Peter Maier

    307 pages, hardcover

    In global business, change is always afoot. Are you only focused on today’s processes, or are you looking ahead at tomorrow’s best practices? Choose to do business as unusual! In this new book, executives Thomas Saueressig and Peter Maier explore More about the book

    from $74.99


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    • Transform your business model to advance your organization
    • Explore SAP’s innovation around supply networks, integrated mobility, everything as a service, and more
    • Hear from customers across industries: from consumer goods and manufacturing to retail, high-tech, and beyond