Dirk Holzhausen

Global Head of Enterprise Architecture | Digital Transformation & Cloud Strategy | Trusted Advisor to CxOs | Lecturer

Walldorf, Baden-Württemberg, Germany

About

I enable global enterprises to succeed in large-scale digital transformations by combining deep SAP expertise with strategic enterprise architecture leadership. As Global Head of Enterprise Architecture, I lead the global EA team, collaborating with regional teams of 550+ architects worldwide. My focus areas include transformation roadmaps, innovation strategies (AI, BTP, BDC, sustainability), Clean Core & extensibility, and measurable value realization. Acting as a trusted advisor to C-level executives, I connect business transformation goals with enterprise architecture excellence. With 20+ years of experience across industries, I am recognized for building global practices, leading high-performing teams, and delivering sustainable IT landscapes. In addition, I lecture on Enterprise Architecture & Digital Business Processes, empowering future leaders in digital transformation. Key strengths: Enterprise Architecture | Digital Transformation | SAP RISE | Cloud Strategy | Business AI | Sustainability | CxO Advisory | Global Leadership

Experience

  • SAP (Full-time · 15 yrs 2 mos)
    • Global Head of Enterprise Architecture | SAP
      Nov 2024 - Present · 1 yr 9 mos

      𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽 – global role owner EA-RISE and owner of SAP’s Enterprise Architecture Framework (EAF); set vision, methods, and governance for all regional EA-RISE architects, ensuring business outcomes through adoption and success planning and KPIs. 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗧𝗿𝗮𝗻𝘀𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 – define cloud transformation roadmaps and target architectures for complex ERP landscapes, driving measurable value realization. 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻 𝗥𝗼𝗮𝗱𝗺𝗮𝗽 – embed Business AI, Business Data Cloud (BDC), and BTP into enterprise strategies, ensuring sustainable, future-ready business models. 𝗖𝗹𝗲𝗮𝗻 𝗖𝗼𝗿𝗲 – champion fit-to-standard, extensibility, and integrated toolchains (Signavio, LeanIX, CALM). 𝗚𝗼𝘃𝗲𝗿𝗻𝗮𝗻𝗰𝗲 – establish KPIs, governance models, and reporting frameworks to steer regional teams and ensure a value-driven Enterprise Architecture approach; ensure compliance and audit requirements.

    • Senior Director | Leader in Enterprise Architecture and Business Process Management | SAP
      Mar 2023 - Oct 2024 · 1 yr 8 mos

      • Led global teams delivering enterprise architecture strategy, leveraging SAP Signavio & SAP LeanIX to accelerate customer transformations. • Built and mentored high-performing architecture teams, fostering innovation and cross-organizational collaboration.

    • Chief Enterprise Architect | Business Transformation Architect | Value Advisor Expert | SAP
      Mar 2016 - Feb 2023 · 7 yrs

      • Delivered large-scale transformation programs and enterprise architecture for strategic clients globally.

  • Lecturer | Business Transformation Management, Enterprise Architecture, Digital Business Processes at Graduate Business School Rhein-Neckar | Hochschule Offenburg
    May 2021 - Present · 5 yrs 3 mos

    • Teaching Enterprise Architecture, Business Transformation, and Digital Business Processes. • Empowering future professionals to navigate the evolving digital landscape.

  • Head of Application Management SAP | Computer Validation Manager at Heel
    Jan 2007 - May 2011 · 4 yrs 5 mos

    Led a team managing SAP and Non-SAP business applications, ensuring GxP and FDA compliance in the life sciences industry. Designed solutions to meet regulatory requirements and optimized operational efficiency while aligning IT initiatives with business goals.

  • Senior Project Manager | IT Services & Architecture SAP at Schaeffler
    Apr 2001 - Dec 2006 · 5 yrs 9 mos

    Led a global project team for a corporate SAP rollout, overseeing IT architecture, technical development, and operations across international locations. Ensured SAP implementation aligned with organizational goals, delivering the project on time and within budget.

  • Junior Consultant | Software Developer at d.d. synergy
    Sep 1998 - Mar 2001 · 2 yrs 7 mos

    During my tenure at d.d. synergy, I served as a Junior Consultant and Software Developer, specializing in SAP software development using ABAP. Working within the global air & defense industry, I provided consultancy services with a focus on IT architecture and software development. Responsibilities: • Specialized in SAP software development using ABAP. • Provided consultancy services in IT architecture and software development. • Designed and implemented solutions tailored to the needs of clients in the global air & defense industry.