The authors of »Concur: Travel and Expense Management with SAP«

Sven Ringling

Sven Ringling is a consultant and the UK director of iProCon, an SAP ERP HCM, SAP SuccessFactors, and Concur partner. He works with large and medium-sized organizations to optimize HCM, payroll, and T&E processes. He is the author of two editions of Mastering HR Management with SAP ERP HCM.

Hannah Smith

Hannah Smith is a principal Concur and payroll consultant at iProCon. She has nine years of experience working with a range of customers across various industries and locations on the core HCM modules and is iProCon‘s Concur SME for the UK.

Andy Wittmann

Andy Wittmann is the director and Concur platinum elite advisor at Lyndon Group, where he is responsible for all aspects of global services and implementations, helping organizations improve their overall travel and expense programs on an international scale. He is a Concur Travel and Expense expert with more than 20 successful regional (Europe/North America) and global (Asia, Middle East, Europe, North America, South America) Concur implementations.

    Current titles

  • Cover of Mastering HR Management with SAP ERP HCM
    Mastering HR Management with SAP ERP HCM

    Sven Ringling, Jörg Edinger, Janet McClurg

    664 pages, hardcover

    This definitive guide to SAP ERP HCM teaches HR managers, functional users, project managers, and others working with HCM about how to use and customize it throughout the entire HR process. From recruiting personnel to transferring HR data to accounting, More about the book



    • All processes in SAP HR explained
    • Master data, time management, payroll, QA, and recruiting
    • Case studies, best practices, customizing steps, integration aspects, and role concepts