Question 1

What company does Sierd Kamminga work for?

Accepted Answer

Sierd Kamminga works for 4net Group

Question 2

What is Sierd Kamminga's role at 4net Group?

Accepted Answer

Sierd Kamminga's role at 4net Group is Managed Services medewerker.

Question 3

What is Sierd Kamminga's email address?

Accepted Answer

Sierd Kamminga's email address is sie*******@4net.com.

Question 4

What is Sierd Kamminga's business email address

Accepted Answer

Sierd Kamminga's'business email address is sie*******@4net.com.

Question 5

What is Sierd Kamminga's HQ phone number?

Accepted Answer

Sierd Kamminga's HQ phone number is +31 343 444 554.

Question 6

What industry does Sierd Kamminga's work in?

Accepted Answer

Sierd Kamminga works in Software & Internet industry

Question 7

Who are Sierd Kamminga's colleagues?

Accepted Answer

Sierd Kamminga's colleagues are Sander Stallinga, Wybe De Schiffart, Ton Renes, Han Verzijl

Sierd Kamminga

Managed Services medewerker at 4net Group