CELTUS BUSINESS SOLUTIONSCurrent collaboration · Via Capgemini
Vattenfall
Collaboration with Capgemini
Our principal is currently collaborating with Capgemini on an assignment at Vattenfall.
Selected assignments & professional experience
Experience across
complex businesses.
Finance leadership, ERP transformation and practical process improvement across international organisations.
A selection from our principal’s consulting and professional history. Earlier career roles are identified separately; the organisations shown are historical assignment references.
2009–2010 · India
KHD / Humboldt Wedag
Business process transformation & SAP controlling
Process coaching and SAP CO project management for the Indian subsidiary, aligning business processes with global templates and IFRS requirements. Work included cost-centre and project accounting, revenue-recognition processes and training for management accounting teams.
May 2024–February 2026 · Subcontractor to valantic
Trinks
SAP finance workstream leadership
As a subcontractor to valantic, Record-to-Report (R2R) stream leadership for Trinks’ SAP rollout in German food and beverage logistics, covering FI/CO process design, reporting, chart-of-accounts redesign and testing. The assignment concluded with go-live in February 2026.
2022–2023 · Via NETVAERK
Lumileds
Interim finance leadership & ERP transformation
Interim Head of Finance responsibilities for German finance operations and a Malaysian data-processing centre, alongside SAP ECC process improvements and preparation for an S/4HANA rollout.
2017–2018
SAP
Tax reporting & integration
Consulting assignments for SAP customer projects involving statutory reporting and SAP integration for European operations.
2017
BP Spain
VAT reporting & solution architecture
Project management and solution design for Spanish SII VAT reporting, connecting SAP and legacy data with electronic reporting interfaces.
2016
TUI
Finance transformation & SAP rollout
Record-to-Report (R2R) finance workstream leadership for a European SAP rollout, aligning the group template with local requirements and integrating Order-to-Cash (O2C) processes and operational systems.
2011–2013
RUAG Aviation
Aviation finance & SAP processes
FI/CO process management across Record-to-Report (R2R), with procurement alignment supporting Procure-to-Pay (P2P), reporting improvements and international operations.
2023
Accelleron Turbo Industries
SAP S/4HANA & international tax
FI/CO rollout support, chart-of-accounts mapping and tax-reporting solutions across multiple jurisdictions.
2007–2008
Nike Russia
ERP localisation & statutory reporting
Assessment of SAP FI/CO processes and proposed solutions for local statutory and tax reporting.
2005–2006 · Earlier principal experience
Walt Disney International
European supply-chain finance
Accounting leadership for European supply-chain operations, including VAT, intercompany reconciliation, SAP interfaces and financial controls.
2002–2004 · Earlier principal experience
IDEXX Europe
Shared services & finance integration
European shared-service finance management, accounting-system integration and standardisation of reporting and procurement processes.
A breadth of business contexts
These assignments span energy, travel, aviation, industrial technology, food and beverage logistics, lighting technology, consumer brands, entertainment and veterinary diagnostics. Each brought different operational requirements, with a common need to connect finance processes to reliable systems and reporting.
Descriptions and dates are drawn from our principal’s supplied CV. Assignment references do not imply current client relationships or endorsement. Further references are available on request.