ISC(2) Maine Chapter Meeting October 2014
Video: Not Recorded
Slides: Maltego In The Enterprise 2014

Bsides Boston 2014
Video: Not Uploaded Yet
Slides: bitcoin-explorer: Visualizing Bitcoin Transactions

Bsides Boston 2013
Video: Maltego in the Enterprise
Slides: Maltego in the Enterprise

Masshackers
CuckooForCanari (2013):
Slides: CuckooForCanari

Boston Secuirty Meetup
Hunting Malware With Volatility (Sometime in 2012) Slides: Volatility Presentation