About Us
Our Story
Calenzie Consulting, LLC is an esteemed boutique financial consulting firm specializing in comprehensive accounting infrastructure analyses, month-end close optimization, controls enhancement, and tailored financial guidance around business management/performance. Our commitment to excellence stems from our 18+ years of practical experience, delivering measurable results for businesses and startups alike.​
Managing Partner
​David Duffie is a seasoned finance executive with a strong foundation in accounting and strategic financial management. His experience encompasses Consumer Packed Goods, Retail, Real Estate, SaaS, and Manufacturing industries. A graduate of the University of Notre Dame with both a BBA and a Masters in Accountancy, he has led financial operations for dynamic organizations - from scaling the accounting & finance functions of multiple >$50M ARR businesses to managing global financial functions at Groupon. Recognized as one of topcfos.com 2024 top 25 Software CFOs, David's expertise spans financial planning and analysis, audit compliance, process improvements, and system implementations, making him a leader in driving sustainable business growth.