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Leif Erik WollenweberLeif Erik Wollenweber
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Barcelona Sagrada Familia
Better done than perfect – new video out

“Getting things done”, that famous slogan from David Allen does not mean, that you`ll have [...]

30
Jun
Mountains and red sky
Winter Solstice 2020

Our ancestors celebrated a great festival in these days thousands of years ago. Months of [...]

01
Jan
Black swans
Two black swans

Black swans, they exist. Nicholas Nassim Taleb has coined this brilliant metaphor for catastrophes, the [...]

30
Nov
Skipiste Seefeld
Welcome, roaring 2020`s

Looking back to the 1920s we know, they were golden, but the problems unsolved led [...]

01
Jan
Why it pays to break the rules
The privilege of formulating the problem

In 1989 the swedish Norstedts Förlag published the interesting book with the telling title “The [...]

28
Jul
Crossroad
Please stop the BREXIT – it is high time

Baron Heseltine, former british Tory Minister, about how he feels about the Brexit: “Sad, that [...]

12
Feb
Wisdom of owls
What counts

Not everything that counts can be counted. And not everything that can be counted counts. [...]

01
Oct
Permission Marketing Reloaded – thanks to data protection

Permission Marketing Reloaded: The concept coined by Seth Godin in 1999 and describes a marketing concept [...]

07
Jun
Only he hates Uber, who has never used it. Or he drives taxi …

Some people I spoke with, told me they hated Uber. When I asked them, if [...]

14
Mar
Tesla beats the germans on their own turf

Tesla does not threaten the dominance of german carmakers anymore – Tesla beats the germans [...]

02
Mar
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Neueste Beiträge
  • Better done than perfect – new video out 30/06/2021
  • Winter Solstice 2020 01/01/2021
  • Two black swans 30/11/2020
  • Welcome, roaring 2020`s 01/01/2020
  • The privilege of formulating the problem 28/07/2019
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Leif Erik Wollenweber

Schleiden 45 | D – 52525 Heinsberg

Tel:       +49 2452 989 4727

Mobil: +49 179 2373773

Fax:      +49 2452 989 6965

Mail:     info (at) leiferikwollenweber.com

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Copyright 2023 © Leif Erik Wollenweber
  • Profile
    • Curriculum Vitae
    • Lectures
    • Profile at a glance
    • Values, mission, ethics
  • Services
    • Business Coaching
    • Business Trainer
    • Keynote Speaker
    • Strategy Advisor
  • Topics
  • Videos
  • References
  • Blog
    • Glossary
    • Publications
    • Quotes
    • Whitepaper Downloads
  • Contact
  • German