Hanna Karjalainen

Hanna Karjalainen is a professional with extensive experience in sales support and customer service. Currently serving as a Renewals and Inside Sales Support Specialist at NetClean Technologies since September 2025, Hanna has previously worked as an Application Consultant at Techstep from March 2020 to August 2025 and as a Support Technician at Optidev AB from June 2017 to February 2020. Earlier roles include Sales Support positions at 3 Sverige and customer support for Telenor through Sykes. Hanna began her career at McDonald's Corporation as a Service Hostess. Educational qualifications include a Kandidatexamen in Data och systemvetenskap with a focus on digital media from Stockholms universitet, complemented by studies at the University of Borås and Hvitfeldtska Gymnasiet in the Business Program.