Jan Ropponen

J R ยท Jan R.

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Revenue Growth Platform: A strategic and tactical guidebook for securing growth978-952-69079-1-8
(952-69079-1-4)
2018Sami Lampinen
Sales Habits of Winners: Master the fundamentals of B2B sales with easy to understand checklists978-952-69079-3-2
(952-69079-3-0)
2019

Jan Rosa