Specializing in tax planning, audit, and cross-border financial structuring, he helps businesses optimize operations and minimize risk. With a client-focused approach, he delivers tailored solutions that drive profitability and market expansion.
Sergey Rautkin, CPA, is a seasoned financial executive, entrepreneur, and business advisor with over a decade of experience guiding organizations through strategic growth, operational transformation, and complex financial management. As Managing Partner at Basis Consulting, Sergey leads a multidisciplinary team that delivers high-quality accounting, audit, tax planning, legal structuring, and business advisory services to clients across diverse industries. His approach blends technical accounting expertise with practical business acumen, enabling clients to make informed decisions that drive profitability and long-term value creation.
In addition to his role at Basis Consulting, Sergey serves as Chief Financial Officer for Hammam Spa by Céla, where he oversees all aspects of financial strategy, capital allocation, and performance monitoring for a premium wellness brand. His ability to balance operational realities with strategic foresight has been instrumental in supporting the company’s growth, optimizing financial processes, and strengthening its competitive position. Since 2016, Sergey has also contributed as a Senior Accountant for TYM Consulting Inc., providing hands-on accounting, financial reporting, and advisory services for a portfolio of corporate clients. His work spans multi-entity accounting management, regulatory compliance, and cross-border financial operations.
Sergey’s entrepreneurial background includes co-founding and managing MaximMart Microfiber, where he led operations, business development, and financial oversight for an international distribution business. His experience in both startup and established company environments has equipped him with a deep understanding of scaling operations, navigating competitive markets, and fostering sustainable growth. He holds a Chartered Professional Accountant (CPA) designation from CPA Canada and completed studies in Accounting and Finance at the University of Toronto. Bilingual in English and Russian, Sergey is adept at building relationships across cultures and markets.
Known for his integrity, analytical rigor, and commitment to client success, Sergey works at the intersection of finance, strategy, and operations - helping businesses move beyond compliance to achieve measurable performance improvements and market expansion.
