We Are School Day

Team members: firstname.lastname (at) schoolday.com

Mika Kasanen

Co-founder & CEO

Mika is our co-founder, CEO, and the only one of us who has made a hole-in-one in golf. 

Helena Mustelin

Head of CX and Product

Helena, mom and digital enthusiast helping us keep the customer in the center of everything we do.

Juha Engman


Juha is our superhuman CTO who also beats us all in Playstation NHL. 

Antero Pulli

Chief Architect

Antero masters navigating through the muddy waters of our architecture & dark Finnish forests.

Kasper Kasanen

Growth Hacker

Kasper oversees our digital presence and growth, stunts the freshest sneakers.

School Day Research Fellows

Katariina Salmela-Aro


Katja Upadyaya


Hiroyuki Toyama


Get in touch!


For general inquiries: info@schoolday.com

Technical support: support@schoolday.com


School Day Helsinki Oy
Business ID: FI28630944

Fredrikinkatu 47, 3rd Floor
00100 Helsinki, Finland

School Day Wellbeing Inc.
c/o Eduscape Global LLC
28 West Grand Avenue #5
Montvale, NJ 07645, USA

Electronic Invoices

Operator: Maventa (003721291126)
OVT code (e-invoice address): 003728630944