Janne Karppinen
Janne Karppinen is Vice President, Account Management, Europe at Mastercard. Coverage on FF News includes 1 story, most recently "Mastercard teams up with OpenTable to pick up the bill for diners in UK and Ireland" (28 August 2020).
Janne Karppinen is Vice President, Account Management, Europe at Mastercard. Coverage on FF News includes 1 story, most recently "Mastercard teams up with OpenTable to pick up the bill for diners in UK and Ireland" (28 August 2020).