The authors of »Extending SAP S/4HANA«

Philipp Herzig

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Dr. Philipp Herzig heads three two-pizza teams responsible for the SAP S/4HANA Cloud SDK and SAP RealSpend at the SAP Innovation Center in Potsdam. Over the years he has worked as a software engineer, architect, and product owner at SAP. He holds a Ph.D. in Computer Science from Technische Universität Dresden.

Henning Heitkötter

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Dr. Henning Heitkötter is the product owner of the SAP S/4HANA Cloud SDK at the SAP Innovation Center in Potsdam. He strives to make the SAP S/4HANA Cloud SDK a value-adding framework for SAP S/4HANA extensibility. At SAP he has also been responsible for cloud-based applications such as SAP Financial Statement Insights. He completed his doctorate degree in business information systems at the University of Münster.

Sander Wozniak

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Dr. Sander Wozniak is the chief architect and lead engineer of the SAP S/4HANA Cloud SDK at SAP Innovation Center in Potsdam. He has worked as a software engineer and architect on various projects in the areas of finance and healthcare at SAP. He was the lead engineer of SAP RealSpend, and was responsible for defining the architecture and implementing several of its core components and services. He earned his Ph.D. at Technische Universität Ilmenau.

Akhil Agarwal

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Akhil Agarwal is a development architect at the SAP Innovation Center in Potsdam, specializing in SAP S/4HANA Cloud SDK integration with the SAP S/4HANA suite. His career at SAP spans more than sixteen years, during which he has worked on several large-scale, global projects in development and managerial roles. He has a background in electrical engineering, and holds a master's degree in information technology from IIIT-Bangalore and an MBA in strategy and finance management from IIM-Kozhikode.

Johannes Wust

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Dr. Johannes Wust is the head of several agile development teams with the SAP S/4HANA development organization, with a goal of enabling cloud-native extensions for SAP S/4HANA with SAP Cloud Platform. In the past, Johannes co-led the global development organization for financial solutions at SAP. Johannes received his Ph.D. from the Hasso Plattner Institute for Software Systems Engineering.
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