Irv W.
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Fractional CFO - QuickBooks, Power BI Expert

My name is Irv Williamson, and for the past 14 years, I have been helping small business owners better understand their businesses. I am a financial advisor who has successfully transitioned from Fortune 50 companies to smaller entrepreneurial organizations. With a mix of Controller and CFO skills, I show smaller companies how to integrate big company Finance and Accounting best practices without the big company bureaucracy. How am I different: - My services are affordable - fixed monthly fees starting at $2,000 - I provide full-time consulting services and do not treat this as a "side gig." - I have experience as a CEO, CFO, Controller, and Manager of Financial Planning and Analysis - I have successfully led the financial implementation of 9 ERP systems. - I have worked through 2 company exits, 2 Chapter 11 bankruptcies, and 4 financial turnarounds. - I have expertise with Power BI to automate reporting and analysis. What is my experience? - 7 years Controller, and Financial Analyst with two $40+ Billion companies - 21 years CFO with $10 to $100 million Private Equity, Family-Owned and Entrepreneurial Businesses - 14 years of experience providing fractional and interim CFO services, first as a Partner at Tatum CFO (now Randstad CFO) and currently as the solo practitioner at Growth Guidance Solutions (GGS) - My deepest industry experience lies in: Tech/SaaS/eComm – Professional Services – Manufacturing – Construction - Staffing - Implemented 9 ERP systems How I can help? - Forecasting and budgeting - Power BI expertise in building financial analysis and dashboards - Financial planning and analysis - Demystify Amazon Business Central data and reports - Cohort analysis - Excel modeling - 3 statement econometric models - KPI development and reporting - Managing accounting and bookkeeping staff - Speedy Month-end close best practices - Big Data trend analysis - Reporting gross profit by customer, employee, and service offering - Implementing profit improvement programs - Crisis management - ERP systems integration and optimization - Cash forecasting - Preparing for an exit - Conducting buy-side and sell-side due diligence - Securing financing - Optimizing QuickBooks - Full role fractional CFO or Controller


  • Accounting Principles & Practices
  • Accounting Software
  • Data Analysis Expressions
  • ERP Software
  • CRM Automation
  • Cash Flow Modeling
  • Pricing Strategy Consulting
  • Amazon FBA
  • Cost Variance Analysis