Question 1

What company does Tjasso Roossien work for?

Accepted Answer

Tjasso Roossien works for KPN

Question 2

What is Tjasso Roossien's role at KPN?

Accepted Answer

Tjasso Roossien's role at KPN is Information Technology Manager Billing Excellence.

Question 3

What is Tjasso Roossien's email address?

Accepted Answer

Tjasso Roossien's email address is tja************@kpn.com.

Question 4

What is Tjasso Roossien's business email address

Accepted Answer

Tjasso Roossien's'business email address is tja************@kpn.com.

Question 5

What is Tjasso Roossien's HQ phone number?

Accepted Answer

Tjasso Roossien's HQ phone number is +1 989-636-1023.

Question 6

What industry does Tjasso Roossien's work in?

Accepted Answer

Tjasso Roossien works in Telecommunications industry

Question 7

Who are Tjasso Roossien's colleagues?

Accepted Answer

Tjasso Roossien's colleagues are Frank Hoevenaars, Jeroen Wegkamp, Samir Larbi, Laurent Brons

Tjasso Roossien

Information Technology Manager Billing Excellence at KPN