

| Renaissance Conference, Monterey, California September 6, 2009 |
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Costa presented the first sneak-preview of The Watchman's Rattle at the Renaissance Conference in Monterey, California, on September 6, 2009. |
| West Coast Green 09 Conference , San Francisco, California October 2, 2009 |
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Costa gave the Keynote Address at the West Coast Green 09 Conference, the world's largest conference on green innovation, on October 2, at the Fort Mason Center in San Francisco, California. |
| Renaissance Conference, Charleston, South Carolina December 29, 2009 |
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The author is scheduled to be a speaker at the Renaissance Conference in Charleston, South Carolina |