Controlling Partner is a consultancy and training brand founded by Edyta Szarska, an international expert in controlling and financial planning and analysis (FP&A), and an IBCS Certified Trainer and Consultant. The brand helps company boards and finance teams create clear, timely, decision-focused business information. Its approach combines practical experience in FP&A and controlling with the International Business Communication Standards (IBCS) and ISO 24896:2026, which concerns notation for business reporting.

Controlling Partner offers consulting on management reporting in line with IBCS, including audits and guidance to improve existing management information systems. Its training and workshops cover IBCS standards, business reporting, budgeting presentations, Excel, controlling, and related tools. Courses include IBCS certification programmes for analysts, professionals, consultants, and experts, with some offerings available in English. The work focuses on making reports and presentations easier to understand, helping leaders assess business performance and use information more efficiently. Controlling Partner also shares expertise through events, conference presentations, and educational initiatives. Its clients and collaborators include businesses, universities, and professional organisations in Poland and internationally.