Management Team

Management Team

The CEO is responsible for the routine administration of the company in line with the instructions and orders provided by the Board, and for actively safeguarding the company’s interests. The CEO steers and monitors Siili’s operations; is responsible for day-to-day management, productisation and strategy implementation; and prepares matters to be processed by the Board and is responsible for their implementation. Tomi Pienimäki, has served as CEO of Siili Solutions Plc since 1 February 2022. 

In accordance with Regulation (EU) No 596/2014 of the European Parliament and of the Council of 16 April 2014 on market abuse (market abuse regulation), Siili has since 3 July 2016, by means of stock exchange releases, disclosed its managers’ and their related parties’ transactions in Siili’s financial instruments. Information about all such transactions is available as separate stock exchange releases on the list of stock exchange releases, in Finnish. 


CEO at Siili Solutions since February 1st 2022. Tomi moved to Siili from Finnair where he held the Chief Digital Officer position. Earlier he has been CEO of Vincit and Jolla, as well as CIO at Posti (the Finnish post office) and Hackman.


CFO at Siili Solutions Oyj since 17.9.2018. Aleksi moved to Siili from Swedish Inwido Group, where he held the position of CFO for the UK and European operations, based in England from 2016 to 2018. From 2008 to 2016 Aleksi was Controller and CFO for the Finnish operations of Inwido.

Andras Tessenyi

Andras is the CEO and co-founder of Supercharge, a digital innovation agency and one of Europe’s fastest-growing tech companies. With offices in New York, London, Amsterdam, Vienna, Budapest and Helsinki, the company has experienced rapid international expansion under his leadership and has joined Siili group in 2021. Andras’s role in the management team is focused on international growth.


Employed by Siili Solutions and member of the management team since 2021. Taru moved to Siili from Destia, where she worked as a CPO. Before, Taru has worked in various HR leadership positions at Helvar Ltd., Componenta Plc., and Gigantti Ltd.