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 (12)
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birdlinux Bird |
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dennisn Dennis Neuman |
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mflorenciadn Florencia Do Nascimento |
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lintech_rc Robert J Casale |
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sh31 Serj Hassan |
