Meet the SAPinsider Experts

Gain insights and connect with the world’s leading SAPinsider Experts, in the largest and fastest-growing SAP membership group.

Experts

  • Gabriele Fiata

    Thought leader with a strong background in business processes, internal controls, information technology and security. For more than 15 years, he has been leading teams in implementing innovative process improvements to identify and mitigate risks, to promote resilience for the whole enterprise, and enable overall business growth.

  • Prathyusha Garimella

    Prathyusha is a seasoned SAP EIM Portfolio Expert working at SAP America, Inc. with a passion for pushing the boundaries of what’s possible. She holds a track record of driving transformative solutions and optimizing technology landscapes and her extensive experience spans across various industries, helping organizations unlock value and achieve operational excellence. Following are some…

  • Aaron Hillard

    Aaron Hillard is the Senior SAP Security Manager at Microsoft and is responsible for the company’s SAP Application Security and GRC. He has 25+ years of SAP Security and Compliance experience, including over 20 years at Microsoft. Aaron has spent much of his career at Microsoft focused on Security & Compliance leading several SAP security…

  • Arndt Lingscheid

    Arndt Lingscheid is Global Solution Owner Cybersecurity and Data Protection at SAP SE. He has 18 years of SAP experience in Pre-Sales, Product Management, Product Consulting, Secure ABAP programming and secure SAP configuration. He is well versed in SAP NetWeaver, SAP S/4 HANA, SAP Security, SAP Change and Transport Management, ABAP programming and SAP Basis…

  • René Linsner

    René Linsner is a Partner and CEO of Horvath USA and is responsible for the global SAP practice of the Horváth Group. While studying business administration, he founded an IT start-up that developed innovative solutions for universities before joining Horváth. There he was responsible for developing various areas in Germany and Switzerland before becoming CEO…

  • Scott McCullough

    Scott McCullough

    Scott has 27 years of IT experience with a quarter century directly supporting/running SAP. Scott spent eleven of those years as a customer supporting SAP from the hardware up to SAP Basis for a global manufacturing company.   For the past 13 years, Scott has been assisting NetApp customers and partners who run SAP and…

  • James Mouat
    Expert since 2023

    James is a recognised cyber security industry veteran who has worked in the Australian Government Cyber Security sector for a range of public sector, defence and private sector entities. Specialising in customer-focused cyber security strategy and customer enablement for commonwealth entities and regulated industry, James is an Australian government regulations subject matter expert, focusing on controls, maturity, governance and threat management and is the lead facilitator for SAP’s Cloud Security Assessment programme executed under IRAP. As part of his community engagement he maintains a range of community tools, and enjoyed sessional teaching at both ANU and UC prior to joining SAP.

  • Thomas Neudenberger

    Thomas Neudenberger started his SAP Security Journey in 2002 when he founded realtime North America in the World Trade Center in Tampa. realtime is a 35-year-old European software consulting firm and IT service provider who developed the first 2FA/MFA for SAP technology called bioLock in the early 2000. The mission was to establish an enforceable…

  • Brenton O’Callaghan

    Brenton is an IT executive that specializes in customer experience transformation in the software industry powered by data and automation. Today, he is the Chief Customer Officer for Avantra, the industry-leading SAP landscape management, and automation solution where his team is focused on solving real-world IT operations problems for the Avantra global customer base. At…

  • Bill Oliver

    Bill has over 20 years’ experience in the field of SAP Information Security and auditing which includes large scale Security and GRC implementations as well as managerial roles in external audit, advisory, and assurance services. Bill holds a Master’s Degree in Information Technology from Boston University and is a Certified Information Systems Auditor (CISA). Bill…