David Ruttenberg デービッド ルッテンバーグ (@davidruttenberg) 's Twitter Profile
David Ruttenberg デービッド ルッテンバーグ

@davidruttenberg

Dad, Husband, Scientist, FRSA, AFHEA, Fellow UCL Institute of Healthcare Engineering, PhD Candidate,
GRAMMY Producer-Engineer-Composer/Best-Selling Author

ID: 15560259

linkhttp://www.davidruttenberg.com calendar_today23-07-2008 12:00:55

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