Stefan Duernberger is a Systems Engineer at Duo Security. Colleagues describe him as "I cannot recommend Stefan enough as a Sales Engineer. His profound industry knowledge, honed presenting skills, and unwavering commitment to achieving customer business outcomes set him apart as a top-tier professional. Stefan consistently demonstrates an unparalleled understanding of our industry landscape, effortlessly navigating complex challenges and offering innovative solutions tailored to meet each client's specific needs. His seasoned presenting skills captivate audiences… Show more" and "Since Stefan joined Duo Security in 2019, he has been critical to the continued success of Duo in EMEA. After Duo being acquired by Cisco, Stefan's vast experience of working within Cisco, understanding the sales business, allowed us to more effectively learn and thrive due to his extensive knowledge. Working with Stefan over the last year, I have witnessed first hand his deep understanding of networking and security. I have had the pleasure of standing on stage alongside Stefan at… Show more"