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Unternehmensberatung, Interim Management, Dennis Brenndörfer, Business Angel
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Interim
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ABOUT ME

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Über mich
Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer
Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer
Unternehmensberatung, Interim Management, Dennis Brenndörfer, Business Angel
Unternehmensberatung, Interim Management, Dennis Brenndörfer, Business Angel
Unternehmensberatung, Interim Management, Dennis Brenndörfer, Business Angel

debis Systemhaus sfi GmbH

Student Trainee

1998

-

2006

Unternehmensberatung, Interim Management, Dennis Brenndörfer, Business Angel

Member of the Management Board

T-Systems Slovakia s.r.o.

2006

-

2010

Unternehmensberatung, Interim Management, Dennis Brenndörfer, Business Angel

Head of Region Europe (WE&CEE)

Responsible for all Operating Systems Services Departments of the foreign 
subsidiaries in WE/CEE 

2010

-

2011

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

Deutsche Telekom AG

Professional Service Unit

2011

-

2017

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

T-Systems International GmbH /

Deutsche Telekom IoT GmbH

Vice President Int. IoT Delivery

Verantwortlich für Design, Prototyping 

und Entwicklung sowie Operations von

IoT Produkten/Services

2017

-

2021

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

VestAngels GmbH

Business Angel

Board Advisor & Member

Consultant

Interim Manager

2022

-

today

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

Steinbeis School of Int. Business &

Entrepreneurship (SIBE) @DT

for a total of 4 students (Bachelor & Master)

2012

-

2021

Produkt Design, Int. Supplier & Prozess Mgmt

Marketing Analytics & Development

Payment & mCommerce

Various VP & SVP functions

T-Systems International GmbH

T-Systems International GmbH

Systems Engineer

Project Manager, PMP

Build-up of a Nearshore Operations & Monitoring Centre with responsibility for over 700 employees

Teaching assignment as Business Mentor

startup Portfolio

VizioSense.jpeg

Sensors with on-board AI & computer vision for Smart(er) cities

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

AI platform to enforce warranty/guarantee claims of products

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

Livy Alive is the Smart Living Station for a tangibly connected home

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

Rehabilitation in virtual reality & supporting patients on their way back to life

Interim Manager, Business Angel, Consulting, Start-up Investor, Dennis Brenndörfer

Room-in-room systems for office environments

Never take notes during your meetings again

Startups
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