Theresa Mosing brings more than 20 years of experience in sales. As a Partner at CERTAINITY, she has been leading the Sales practice since February 2023.

Before joining CERTAINITY, Theresa spent 11 years as an Account Manager, Account Executive, and Director of Sales at a renowned Austrian consulting firm specializing in IT and information security.

She has extensive expertise in IT and information security, with a particular passion for building long-term customer relationships based on trust.

In addition to developing tailored, solution-oriented approaches for clients, Theresa ensures seamless and efficient communication between customers and CERTAINITY’s cyber security experts throughout every stage of the engagement.