detroitenglish
David Willenberg
Founder and (circus-) director of Detroit Technical English. Expatriate construction engineer. Writing the software that powers my business.
Hamburg, Germany
Browse others (13)
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yuriy_baev Yuriy Baev |
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comradeiudex C. iudex |
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guselizalde Gustavo S Elizalde |
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akabrace Bruce Larsen |
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nick_taylor Nick Taylor |
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blueamerican Markus |
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ltangvald Lars Tangvald |
