Unser Team

Christine Kietzmann

“This hasn’t been just a job for me for the last more than 20 years. It’s what I want and my motto is: There is no second chance for a first impression.”

Christine Kietzmann was employed with e-rent Immobilien Dr. Wirth KG as office manager and advisor/broker from 1996 until 2015. Working at apartments-b2b as manager for the Cologne greater area since October 2015.

Sandra Walter

“Capital can be raised, factories can be built, people have to be won over.”

Sandra Walter, employed in the areas of office management, customer advisory and internal sales from 2007 until 2016. Placement manager for the Cologne greater area since July 2016.

Stefanie Arnoldy

“You can even construct something beautiful from stones that are put in your way.”

Stefanie Arnoldy, employed as regional manager at e-rent Immobilien Dr. Wirth KG from 2000 until 2015. Working as placement manager with apartments-b2b for the Bonn greater area since May 2015.

Evelin Oßa

Evelin Ossa, since July 2016 responsible for accounting and financial issues.

Thorsten Zierenberg

“If we want things to stay the way they are, everything has to change.”

Thorsten Zierenberg, real estate broker (according to § 34 c), self-mployed occupation for e-rent Immobilien Dr. Wirth KG’s company service from 002
until 2015 after previous independent consulting in the IT and hotel Businesses. Founder and owner of apartments-b2b since May 2015.