Interim management expert
Many years of expertise in management roles and process optimization to increase efficiency.
Bilingual project management
Fluent in German and English for successful project management on an international level.
Comprehensive consulting approach
The confluence of interim and consulting services enables tailor-made solutions for complex challenges.

About me - Thomas Hornberger
With many years of experience in interim management and consulting in the financial and administrative sector, I offer customized solutions for complex challenges in the financial sector. My focus is on the efficient restructuring and optimization of business processes as well as strategic consulting to achieve sustainable results. By combining both areas of expertise, I can respond flexibly and specifically to the individual needs and goals of companies.
Expertise in interim management and consulting
- Temporary management tasks and project management
- Optimization of financial processes and structures
- Strategic consulting and process analysis
- Implementation of efficiency improvements and compliance measures
Key projects and successes
2024
Head of P2P
Responsible for the optimization and management of the purchase-to-pay area and for the management during the restructuring phase.
2023
Finance Project Manager
Focus on the optimization of financial processes, capitalization of heavy maintenance costs and transparent reporting in management reporting.
2022
Head of Finance
Management of the finance team, optimization of liquidity planning and conversion to a process-oriented accounting structure with timely financial statements.
2021
Finance Prozess Manager
Harmonization and digitalization of financial processes, simplification of the cost centre structure and implementation of ordering and reporting systems.
2020
Cash Manager
Development of liquidity planning and optimization of cash management, including expansion of cash pooling and reporting quality to the Bundesbank.
2019
Commercial Manager
Recruitment, cash management and cost optimization as well as ensuring monthly reporting and annual financial statements.
2018
Overall project manager
Responsible for the planning and development of the EMEA Shared Service Center, including project organization, implementation of digital processes and management of various project streams.
2017
Accounts Payable Task Force Team Lead
Head of a task force team with 12 employees, responsible for operational planning, support with technical issues and filling temporary vacancies.
2017
Senior Business Consultant
Support in the implementation of IFRS 15 and management of the plausibility check team for deferred revenue, including analysis and adjustment of customer contracts.
2016
Head of Accounting
Professional management of 4 employees at three locations, preparation of annual financial statements, monthly reporting and support for auditors in accordance with US-GAAP/HGB.
2015
Restructuring
Restructuring of the finance department, including reorganization of the accounting team, adaptation of financial processes and implementation of a new ERP system.
2015
Head of Accounting
Management of 9 employees at three locations, preparation of annual financial statements, consolidation of intercompany transactions as well as quality assurance and centralization of accounting processes.
2014
Accountant
Operational implementation of bookings and financial statements, group reporting, as well as support with system changes and optimization of accounting processes in accordance with IFRS and HGB.
2013
Business Analyst
Optimization of reporting processes, automation of postings and support for department development following restructuring.
2012
Accountant
Preparation and plausibility check of financial statements, management of investment accounting, as well as support with group reporting and development of test strategies for Wallstreet 7.3.
2011
Team Leader Accounting
Management of a 19-person team, organization of financial statements for 81 units, reporting to the management and support of the auditors.
2010
Investigator focus on finance
Conducting financial investigations in connection with industrial espionage, including market analysis, employee research and ensuring smooth sales negotiations.
2009
Project Manager Chart of Accounts
Responsible for the reorganization of the chart of accounts and posting logic, including analysis, derivation of new business transactions and preparation for implementation in SAP-FI.