Tammo Buss - Senior IT Demand Manager Central Divisions

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Bad Zwischenahn, Germany

Experience

Jun 2018 - Present

7 years 2 months

Oldenburg, Germany

Senior IT Demand Manager Central Divisions

EWE AG

Responsible for all IT initiatives in the Board division of HR and Legal as IT Business Partner HR, solution architect, and portfolio/project manager.
Directly reporting to the CHRO as part of the “HR Transformation” project.
Architectural planning and application strategy for all ~70 HR IT applications.
Responsible for solution and integration architecture for projects in the “Corporate” area.
Developing digital solutions for the entire group (e.g. digital signature, no-code/low-code platforms).
Involved in the cloud task force, developing a cloud strategy and operational implementation of cloud pilot projects (AWS, Azure).
Developing solution and integration architectures.
As part of the HR Transformation project: responsible for planning and implementing the Workday rollout, including executing the HR process inventory.
As part of the HR Transformation project: leading the cross-functional team of HR business partners, process managers, and technical business analysts to identify process gaps (Workday <-> current processes) and to develop target processes and technical solutions.
As part of the HR Transformation project: integration/data lead and responsible for the interface landscape of all Workday connected systems.
As part of the HR Transformation project: liaison to the works councils in negotiating the interim group works agreement “Data Migration and Testing” and the final group works agreement “Workday”.
As part of the HR Transformation project: supporting and managing change and adoption measures.
As part of the HR Transformation project: direct contact for data protection, especially on “Schrems II”.
As project manager and initiator of the HR Transformation pre-project for tendering an HR management system under the sector regulation.
In the pre-project: documenting the HR process inventory (BPMN and RACI).
In the pre-project: responsible for defining requirements and evaluation matrix for the HR management system tender (Workday, Oracle, SuccessFactors, Rexx, Magellan).

Sep 2013 - May 2018

4 years 9 months

Westerstede, Germany

IT Coordinator, Senior Business Analyst in IT Management

Steinhoff Group, European Headquarters

Process, change, and transformation management (leading Europe-wide projects, especially the S/4HANA rollout).
Preparing and presenting strategic IT decisions for the board.
Creating and owning the IT budget, IT controlling, IT sourcing.
SLA management: developing, negotiating, and managing IT service contracts.
System ownership for the Europe-wide SAP (FI/HCM) system, the d.velop Enterprise Content Management System (d.3), and the Lobster_Data integration platform.
Central interface management: designing, implementing, testing, and enhancing group-wide interfaces.
Gathering and fulfilling IT requirements for business units.
Participated in the global “Steinhoff Talent Management and Executive Development Program” to prepare for the role of “Head of Central IT Systems” in 2017/2018.

Technical Project Manager

Alterric (PMI)

Technical project manager for the project, including outsourcing payroll and introducing “Personio”.

Summary

Nine years of IT and process experience in core areas of mid-sized corporations, with a strong focus on introducing new systems in HR and finance with interdisciplinary teams.

High technical expertise combined with a deep understanding of business processes and requirements.

Languages

German

Native

English

Advanced

Latin

Advanced

Education

Apr 2011 - Aug 2013