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John Johannes Jähnke

Startup Strategist & Marketing Consultant

Startup Strategist & Online Marketing Consultant

1 follower 8 following

Member since 2017

Tags

Magic 2

Startup Strategy 2

Visionaire 2

Experience

2000 - Present

Startup Strategist & Online Marketing Consultant

McGrinsey.com · 26 years

26y

Link

McGrinsey.com

Follower

Stefan Wintermeyer
Founder

Follows

Michael Meister
Unternehmensberater
Alexander Scherer-Sokolowski
Sales Manager - Inter...
Aaron Kübler
Founder @ MINT Manager

General Info

Gender: Male

Contact

multitaskforce@gmail.com

Address

Berlin Base

Prinzenstraße 42
10969 Berlin
Deutschland

Open in Google Maps
Also on OpenStreetMap Apple Maps

Who to follow

Stefan Wintermeyer
Founder
Chris Freeze
Software Engineer
Dirk Deimeke
Supporter and Communi...
Klaus Eck
Oliver Gassner
Senior Berater
Falk Sieghard Gruner
Social Media Berater,...

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