Speaker, Cross of the Real Field Sobriety Tests, DWI Means Defend with Ingenuity October, 2010 Las Vegas, NV 

Speaker, Cross of the Real Field Sobriety Tests, National College for DUI Defense, Summer Session, Boston, MA 2010 

Speaker, Cross of the Real Field Sobriety Tests, New York Bar Association, Big Apple Seminar, May 2010 

Speaker, Washington State Foundation for Criminal Justice, Annual DUI Seminar December 2009 

Speaker, Texas Criminal Defense Lawyers Association, Advanced DUI Seminar, San Antonio, TX November 2009 

Speaker, New York City Public Defenders Association, New York, NY, November 2009 

Speaker, Cross Examination, DWI Means Defend with Ingenuity October, 2009 Las Vegas, NV 

Lead Trial Counsel -16th Annual Mastering Scientific Evidence in DWI/DUI Cases April 2009  New Orleans, LA 

Speaker, DWI Means Defend with Ingenuity October, 2008 Las Vegas, NV 

Speaker, Cross of the Breath Test Operator, Georgia Association of Criminal Defense Lawyers, Atlanta GA 2008 

Speaker, Cross Examination, New York Bar Association, Big Apple Seminar, May 2008 

Speaker, Handling the High Profile Case DWI Means Defend with Ingenuity October 25-27, 2007 Las Vegas, NV 

Speaker, Aggressive Defense of the Accused Impaired Driver, Arizona Attorneys for Criminal Justice, May 7-8, 2007, Chandler, Arizona 

Speaker, Aggressive Defense of the Accused Impaired Driver, Arizona Attorneys for Criminal Justice, May, 2006, Chandler, Arizona 

Speaker, Aggressive Defense of the Accused Impaired Driver, Arizona Attorneys for Criminal Justice, May, 2005, Chandler, Arizona 

Chair, Defending OUI Cases, Massachusetts Continuing Legal Education Seminar, October 28, 2004, Boston, MA 

Chair, Defending OUI Cases, Massachusetts Continuing Legal Education Seminar, November 9, 2004, Springfield, MA. 

Speaker, Aggressive Defense of the Accused Impaired Driver, Arizona Attorneys for Criminal Justice, May 7-8, 2004, Chandler, Arizona 

Chair, Challenging the Breathalyzer, Massachusetts Continuing Legal Education Seminar, February 4, 2004. Boston, MA. 

Speaker, Superheroes of DUI Defense, National Association of Criminal Defense Lawyers, October 16-18, 2003, Las Vegas, Nevada 

Chair, Beat the Breathalyzer, Massachusetts Continuing Legal Education Seminar, September 26, 2003, Springfield, MA. 

Chair, Beat the Breathalyzer, Massachusetts Continuing Legal Education Seminar, September 27, 2003, Boston, MA. 

Speaker, National College for DUI Defense - Summer Session, July 23 -26, 2003, Harvard Law School, Cambridge, MA 

Speaker, Mastering Scientific Evidence, National College for DUI Defense, April 10-12, 2003 - Atlanta, GA. 

Speaker, Handling Impaired Driving Cases, Judicial Institute, Administrative Office of the Trial Court, College of the Holy Cross, February 13, 2003 - Worcester, MA 

Speaker, DWI Defense According to the Code of the West, National College for DUI Defense, Winter Session-2003, January 23-25, 2003 - San Antonio, TX 

Chair, Field Sobriety, Breath Tests and More, Massachusetts Continuing Legal Education Seminar, November 7, 2002 - Boston, MA 

Chair, Field Sobriety, Breath Tests and More, Massachusetts Continuing Legal Education Seminar, November 21, 2002 -Taunton, MA 

Chair, Field Sobriety Tests and More, Massachusetts Continuing Legal Education Seminar, 2000-Boston, MA 

Chair, Field Sobriety Tests and More, Massachusetts Continuing Legal Education Seminar, 2000-Lowell, MA 

Chair, OUI Seminar, Massachusetts Continuing Legal Education Seminar, 1999-BostonChair, OUI Seminar, Massachusetts Continuing Legal Education Seminar, 1998-Boston, 2004