Sari Kiviniemi is an experienced technical account manager at Haltian since September 2021, with a strong background in quality assurance and technical support. Previous roles include QA Specialist and Content Analyst at Vaco, where responsibilities involved quality assurance and feedback provision, and a temporary position as a SW Test Engineer supporting an IoT project. Kiviniemi has a history of educational sabbaticals focused on machine learning and data science, along with diverse experience as a product support manager and founder of a consulting company. A substantial tenure at Nokia featured roles in test management overseeing product testing and certifications. Educational qualifications include a Bachelor's degree in Instrumentation Technology and Six Sigma Green Belt certification, complemented by advanced training in machine learning.