For accountants, controllers, analysts, and finance managers.
Practitioner-built courses and practical assets you can use at work. Exam prep, crash courses, and deep dives, structured so you make fewer mistakes and get faster results.
Start free • No credit card • Upgrade later • Plans from €19/mth • Cancel anytime
Build finance judgment, cleaner workflows, and the confidence to lead change.
Build strong foundations in financial reporting, auditing standards, and accounting practice.
Master budgeting, forecasting, variance analysis, and performance management for real decision support.
Understand corporate finance, financial analysis, and the economic principles behind business decisions.
I’m Arnaud. CPA, CMA, and Lean Six Sigma Black Belt. Over 15+ years in finance and operations, I have helped teams turn messy data and slow closes into usable workflows and better decisions.
Most finance training is too theoretical or outdated. You learn concepts, then hit spreadsheets, broken handoffs, and politics. The result is busywork and analysis that goes nowhere.
GoFast.Finance is about closing that gap. Practical courses across accounting, FP&A, and finance, improving your real work, step by step.
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Clean data, faster closes, better decisions.
Pass your certification with practitioner-built courses aligned to exam blueprints.
Learn a practical, fast! Walk away with templates and outputs for your work.
Build a full operating system for your role. Routines, assets, and practice.
Excerpts from LinkedIn recommendations, shared with permission.
"Arnaud played a key role in developing and analyzing KPIs for more than 20 production sites. Clear, reliable, and always focused on moving projects forward: a trusted partner for our team."
Lead in Technology, Quality & Processes
"Arnaud supported our management team with numerical analyses and business simulations. He understood the business very quickly and turned complex topics into clear scenarios and recommendations."
Global Leader in Business Development
"Brilliant controller with strong SAP know-how and business acumen. Arnaud was central in turning our factory’s results around, improving predictability, and training project managers on financials."
Site & Product Line Leader