Ben Callahan

Middle-aged geek. Prez of @hearsparkbox. Founder of @brworkshop.

Dayton in United States

Spoken at 41 events in 3 countries

Was involved with 5 past events

  1. Build Responsively Workshop, Grand Rapids, 2012

    United States United States, Grand Rapids

    23rd24th August 2012

    Ben Callahan was involved Organiser spoke

  2. Build Responsively Workshop, Pittsburgh, 2012

    United States United States, Pittsburgh

    16th17th August 2012

    Ben Callahan was involved Organiser spoke

  3. Build Responsively Workshop, Cleveland, 2012

    United States United States, Cleveland

    13th14th August 2012

    Ben Callahan was involved Organiser spoke

  4. Build Responsively Workshop, Columbus, 2012

    United States United States, Columbus

    9th10th July 2012

    Ben Callahan was involved Organiser spoke

  5. Build Responsively Workshop

    United States United States, Cincinnati

    16th February 2012

    Ben Callahan was involved Organiser spoke

Browse by type