Diana Lastovniak joined K & N Partners in 2025, bringing over three years of experience working with medium-sized enterprises in Europe. She specialises in Business Activity Statements (BAS) preparation and business tax compliance for our clients.
At K & N Partners, Diana is responsible for preparing and lodging BAS, assisting with business tax returns, and supporting clients with their ongoing accounting and compliance requirements. Her strong technical foundation, attention to detail, and structured approach ensure accuracy and reliability in all compliance matters.
In addition to her technical expertise, Diana contributes positively to the firm’s administration and internal coordination. Her proactive attitude and cheerful presence help foster a supportive and collaborative team environment.

