Question 1

What company does Mattijn Hallers work for?

Accepted Answer

Mattijn Hallers works for Dutch National Opera & Ballet

Question 2

What is Mattijn Hallers's role at Dutch National Opera & Ballet?

Accepted Answer

Mattijn Hallers's role at Dutch National Opera & Ballet is Datamanager Sales and Marketing.

Question 3

What is Mattijn Hallers's email address?

Accepted Answer

Mattijn Hallers's email address is m.h*******@operaballet.nl.

Question 4

What is Mattijn Hallers's business email address

Accepted Answer

Mattijn Hallers's'business email address is m.h*******@operaballet.nl.

Question 5

What is Mattijn Hallers's HQ phone number?

Accepted Answer

Mattijn Hallers's HQ phone number is +31 20 625 5455.

Question 6

What industry does Mattijn Hallers's work in?

Accepted Answer

Mattijn Hallers works in Travel, Recreation, and Leisure industry

Question 7

Who are Mattijn Hallers's colleagues?

Accepted Answer

Mattijn Hallers's colleagues are Pieter Huijgen, Chantal Rc, Rogier Boddendijk, Lodewijk Collette

Mattijn Hallers

Datamanager Sales and Marketing at Dutch National Opera & Ballet