Thomas Hellgren is a Defect Manager E2e Mass Market Value Stream at Teliasonera. He possess expertise in testing, test planning, integration, telecommunications, telecommunications billing and 11 more skills. He is proficient in German and English. Colleagues describe him as "I had the pleasure to work with Thomas in a very complex and challenging transformation and harmonization project within the financial processes area at Scania. The combination of Thomas excellent social skills, his extensive experience in testing and professionalism made it very easy to work with him and was a success factor in bringing together all different stakeholders to reach a common goal. I wouldn´t hesitate to work with Thomas again and I wish him all the best in the… Show more"