Hello, how can we help you?

Tiina Isosomppi-Tammisto



Assistant, Helsinki

Tel. +358 20 713 3514
Fax. +358 20 713 3499
Mob. +358 40 775 1138

Tiina Isosomppi-Tammisto

Tiina holds a Bachelor of Business Administration degree from Haaga-Helia University of Applied Sciences, where she studied the degree programme in Modern Languages and Business Studies for Management Assistants. Tiina joined Borenius in 2017, and before that she worked as an assistant at the Finnish Cosmetic, Toiletry and Detergent Association (Teknokemian Yhdistys ry). She has also worked as an training assistant at TKK Executive School of Business Oy and completed her internship at the Office of the President of the Republic of Finland.


  • Finnish, English, Swedish, Spanish