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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jonnaerkkila Samu Wiskari |
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mason_bially Mason Bially |
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kinkade Evan Kinkade |
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jmquinn Jeffrey Michael Quinn |
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dbpb Dennis Bruenig |
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jontg Jón Tómas Grétarsson |
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chrisdown Chris Down |
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daverogers dave |
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evrenfa BaronEvren |
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aboubaakr Aboubakary LY |
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