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.

Sampo Lokki

Vice President, Sales

Sampo handles international growth & partnerships while sipping coffee on his bean bag.

Juha Engman


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

Jasmin Rajava

On Maternity Leave

Jasmin keeps our clients and her puppy happy, loves to hang upside down in heights.

Antero Pulli

Chief Architect

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

Kasper Kasanen

Growth Hacking Specialist

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

Gerhard Molin

UX Engineer 

Gary, UX developer, tech enthusiast, and digital age podcast host.

Henriikka Heinonen

Client Success Manager 

Answers the clients' questions while trying to find the ultimate ice cream scoop of her life.

Hoang Pham

Junior Developer

Hoang, the latest superstar from Hive Helsinki Coding School, also loves fast cars.


Wellbeing Ambassador

Eddie knows learning doesn't happen without wellbeing.

Take a look here!

School Day Research Fellows

Katariina Salmela-Aro


Tang Xin


Katja Upadyaya


Hiroyoki 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