About Christopher
French
Native or bilingual
English
Fluent
Experience
- Kiskeya-LevelingFounder - Outsourced Sales Admin & Order-to-Cash ExpertCONSULTING AND AUDITSOctober 2025 - Today (10 months)Paris, FranceI manage the Sales Administration for VSEs, SMEs, and IT Services Companies that want to turn their signed revenue into actual cash – without hiring a full-time senior profile.After 15 years managing the Sales Admin for demanding large accounts (Kering, Chanel, Safran, Orange, Bouygues), I bring that same rigor to growing businesses.What my clients gain concretely:- Order-to-Cash cycle managed end-to-end: orders, invoicing, collection- Reduced DSO through structured follow-up processes (preventive + curative)- No more invoices blocked on procurement portals (Ariba, Coupa)- Documented processes and trained team for long-term sustainability- Proactive compliance with the 2026 e-invoicing reformFor whom: Leaders of B2B SMEs and IT Services Companies whose cash flow does not reflect their actual business activity.
- DAVIDOSN ConsultingHead of Sales Admin & Digital TransformationCONSULTING AND AUDITSFebruary 2016 - July 2025 (9 years and 5 months)Boulogne-Billancourt, FranceManaged the entire invoicing cycle for an IT Services group, from issuance to collection, using CEGID, with challenges in compliance and financial performance.Key results:- Significant reduction in collection times by implementing a structured process for collecting time sheets (CRA) and delivery notes.- Deployment of a dematerialization solution eliminating time-consuming manual tasks.- Audit and technical preparation for the 2026 e-invoicing reform.- Management of complex disputes on procurement portals (Ariba, Coupa) and reduction of payment anomalies.- Supervision of rebates and control of subcontractor invoices to secure margins.
- DIVERCHIMHead of Purchasing & Supplier NegotiationPHARMACEUTICALS INDUSTRYDecember 2011 - April 2015 (3 years and 4 months)Tremblay-en-France, FranceManaged purchasing strategy, supplier negotiation, and contract management. This 'buyer side' experience allows me to understand payment blockages from both sides of the commercial relationship – a concrete asset for resolving disputes, anticipating objections, and effectively negotiating collection terms.
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Education
- LICENSE MARKETING / COMMUNICATIONSCICENCE U2011
- BTS BUSINESS MANAGEMENT ASSISTANTIFCV2009