Mike Kozminsky, CPA — Accounting & Valuation Lead

Focus: business and investing calculators; methodology and financial accuracy.
Mike Kozminsky is a Certified Public Accountant with more than a decade of experience in financial reporting, auditing, and business valuation. Over the years, he has worked with companies from a wide range of industries — from travel and e-commerce startups to established financial brokerages — helping them understand how to measure performance and plan for sustainable growth.
His professional background includes profitability analysis, cash-flow forecasting, and cost-of-capital modeling. Mike is known for his structured approach and his ability to translate complex financial formulas into clear, practical insights that decision-makers can actually use. At CalcoPolis, he designs and reviews the financial algorithms behind our business and investment calculators, ensuring that every result is accurate, transparent, and based on sound methodology.
Expertise
- Financial statement analysis and modeling
- Valuation and investment performance measurement
- Profitability ratios (ROIC, ROE, ROA) and their real-world interpretation
- Forecasting and sensitivity analysis
- Audit and compliance support for SMEs
Approach to work
Mike believes that finance doesn’t have to be intimidating. His goal is to make complex metrics like ROIC or WACC accessible to everyone — from small business owners to curious students. He constantly refines the logic and assumptions behind CalcoPolis tools, aligning them with the newest accounting standards and market practices.
Beyond the numbers
Outside of spreadsheets and models, Mike has a few passions that balance out his analytical side. He’s an avid cyclist who enjoys long weekend rides through scenic routes and mountain trails. When he’s not outdoors, he’s likely reading about European history or diving into grand strategy games — his favorite way to unwind while still keeping his mind engaged in planning and resource management.
These hobbies often mirror his work philosophy: whether it’s tackling a complex route, exploring the past, or planning a digital empire — success always comes from patience, insight, and good strategy.
At CalcoPolis
Mike’s primary role is to ensure the financial integrity of CalcoPolis tools. He reviews every business and investing calculator before release, validating assumptions, checking accuracy, and keeping the logic consistent across categories. His meticulous reviews help maintain the trust and reliability that users expect from CalcoPolis.
Last updated: 2025-10-22