| 2017 | 7 Oct 2017 | Hyatt Regency Paris Etoile
Paris, France | — | — |
| 2017 | 18 May 2017 | The National Press Club
Washington, District of Columbia | — | — |
| 2017 | 14 May 2017 | Toronto Marriott Downtown Eaton Centre
Toronto, Canada | — | — |
| 2017 | 13 May 2017 | Hilton New York JFK Airport Hotel
New York | — | — |
| 2015 | 7 Mar 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 5 Mar 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 2 Mar 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 28 Feb 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 26 Feb 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 23 Feb 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 7 Feb 2015 | Hilton Hotel New York
New York | — | — |
| 2015 | 5 Feb 2015 | The National Press Club
Washington, District of Columbia | — | — |
| 2015 | 3 Feb 2015 | Colonnade
Boston, Massachusetts | — | — |
| 2015 | 2 Feb 2015 | Doubletree by Hilton Magnificent Mile
Chicago, Illinois | — | — |
| 2015 | 31 Jan 2015 | Metro Toronto Convention Centre
Toronto, Canada | — | — |
| 2014 | 28 Oct 2014 | Westin San Diego
San Diego, California | — | — |
| 2014 | 4 Oct 2014 | Hyatt Regency Paris Etoile
Paris, France | — | — |
| 2014 | 7 Mar 2014 | Hilton Hotel New York
New York | — | — |
| 2014 | 5 Mar 2014 | Hilton Hotel New York
New York | — | — |
| 2014 | 9 Feb 2014 | Hilton Hotel New York
New York | — | — |
| 2014 | 6 Feb 2014 | The National Press Club
Washington, District of Columbia | — | — |
| 2014 | 4 Feb 2014 | Colonnade
Boston, Massachusetts | — | — |
| 2014 | 3 Feb 2014 | Doubletree by Hilton Magnificent Mile
Chicago, Illinois | — | — |
| 2014 | 1 Feb 2014 | Hilton Toronto Downtown
Ontario, Canada | — | — |
| 2014 | 30 Jan 2014 | Holiday Inn & Suites Vancouver Downtown
Vancouver, Canada | — | — |
| 2014 | 28 Jan 2014 | Westgate Hotel
San Diego, California | — | — |
| 2014 | 26 Jan 2014 | DoubleTree by Hilton Los Angeles Westside
Culver City, California | — | — |
| 2014 | 25 Jan 2014 | The Westin San Francisco Market Street
San Francisco, California | — | — |
| 2013 | 7 Mar 2013 | Palais Ferstel
Vienna, Austria | — | — |
| 2013 | 5 Mar 2013 | Palais Ferstel
Vienna, Austria | — | — |
| 2013 | 2 Mar 2013 | Radisson SAS Slavyanskaya Hotel & Business Center
Moscow, Russia | — | — |
| 2013 | 28 Feb 2013 | Radisson Hotel in Astana
Astana, Kazakhstan | — | — |
| 2013 | 26 Feb 2013 | Hotel Concorde La Fayette
Paris, France | — | — |
| 2013 | 23 Feb 2013 | Hotel Concorde La Fayette
Paris, France | — | — |
| 2012 | 22 Oct 2012 | Hotel Holiday Inn Munich City Centre
Munich, Germany | — | — |
| 2012 | 20 Oct 2012 | Messe Frankfurt
Frankfurt, Germany | — | — |
| 2012 | 3 May 2012 | Palais Ferstel
Vienna, Austria | — | — |
| 2012 | 17 Mar 2012 | Hilton Frankfurt hotel
Frankfurt, Germany | — | — |
| 2012 | 15 Mar 2012 | Fairmont Hotel Vier Jahreszeiten
Hamburg, Germany | — | — |
| 2011 | 24 Oct 2011 | Hotel Holiday Inn Munich City Centre
Munich, Germany | — | — |
| 2011 | 22 Oct 2011 | Congress Center Frankfurt
Frankfurt, Germany | — | — |