Informati, Storia delle organizzazioni criminali, corso per docenti, Cosenza, 5 giugno 2009

Do.Mi.F.S. Storia delle organizzazioni criminali, corso per docenti, Reggio Calabria, 3 giugno 2009

American Association of Teachers of Italian, (Ri)narrare il Meridione, Le mafie, l'eterna emergenza. Dal Sud d'Italia alla globalizzazione. Erice, 29 maggio 2009.

Lebowski, Presentazione del libro Bloedbroeders. Amsterda, 24-27 maggio 2009

Consorzio Oscar Romero, Europa: economia e sicurezza. Quali pericoli? Quali politiche? Quanto sono globalizzate le mafie, Reggio Emilia, 23 maggio 2009.

Istituto italiano di Cultura, Presentazione Fratelli di Sangue, Francoforte, 11 marzo 2009

Assessorato alle politiche sociali, Reggio Calabria, A mani aperte, museo della 'ndrangheta, Berlino, 10 marzo 2009

Mondadori, Presentazione di Fratelli di Sangue, Libreria Coop. Degli Ambasciatori, Bologna, 3 marzo 2009

Mondadori, Presentazione di Fratelli di Sangue, Feltrinelli, piazza Duomo, 2 marzo 2009

Liceo Classico di Nicotera, Nicotera, 28 febbraio 2009

Luigi Pellegrini Editore, Fratelli di Sangue: un caso editoriale, Cosenza, 26 febbraio 2009.

Assessorato provinciale alle politiche sociali, La 'Ndrangheta in Calabria, Reggio Calabria, 25 febbraio 2009

Praticare la legalita': un esercizio di democrazia a partire dai banchi di scuola, Forum Monzani, Modena, 21 febbraio 2009.

Confcooperative, Consorzio Romero e Camera di Commercio, Progetto di educazione alla legalita', Reggio Emilia, 20 febbraio 2009

Confcooperative e Consorzio Romero, Giovani e legalita': il coraggio di progettare il futuro. Reggio Emilia, 20 febbraio 2009

Mondadori, Presentazione del libro Fratelli di Sangue, Roma, 19 febbraio 2009

Downtown International Association, Organized crime in Canada, Calgary, settembre 2008

Criminal Intelligence Service Ontario, Organized crime in Canada, North Bay, settembre 2008

Middlebury College, La mondializzazione delle mafie. 2008

Middlebury College, Dal delitto Impastato a Pizza Connection, 2007

IQPC, Combating Organised Crime, Pretoria, South Africa, March 15, 2007

Consiglio Regionale della Calabria, Convegno su 'Ndrangheta, Politica e Societa', Reggio Calabria, March 10, 2007.

Ongia, 5th Annual Gang Investigators' Conference, Huntsville, November 15, 2006.

Ontario Security Commission, Rcmp, Investment Dealers Association of Canada, International Conference, Toronto, September 26, 2006

Pellegrini Editore, Presentazione Collana Mafie - Pellegrini Editore, Cosenza, Consiglio Comunale, September 18, 2006

York University, Organized crime in Canada: exposing the truth behind the stereotypes, January 16, 2006.

Login and Province of Agrigento, Criminalita' organizzata, un grande business mondiale, Agrigento, Sicily, October 8, 2005.

Canadian Club, Hamilton, Organized crime in the era of globalization, June 2005

Department of Justice, Organized crime: a reality, Montreal, March 17, 2005.

York University, The Italians in North America and the Law - Jan. 24 - Jan. 31 2005.

University of Toronto, Frank Iacobucci Centre, The discrimination against immigrants and the contradiction of the Canadian society during Prohibition (1916-1930), Jan. 11, 2005

Rotary Club of Toronto, Organized crime: fact or fiction? Royal York Hotel, Nov. 19, 2004.

Toronto, Ontario Securities Commission, International Conference on Intelligence Led Regulation - Organized Crime In The Global Financial Markets, Organized crime & money laundering - A Canadian Perspective, September 21, 2004. 

Ottawa, York University, Mariano Elia Chair, Gli italocanadesi e la legge, May 16, 2004.

Gettysburg College, The New Global Mafia, Gettysburg, Pennsylvania, April 16, 2004.

Societa' Letteraria, La mafia planetaria nell'era della globalizzazione e delle nuove tecnologie, Verona, April 1th, 2004.

Wake Forest University, "Mafia between perception and reality", Venice, March 29, 2004.

Middlebury College, Middlebury, Vermont. Conferenza sul tema: Hollywood, distorsione di un'immagine. August 2003.

York University, Toronto, seminary on organized crime, February 2003.

World Presidents' Organization - The convergences between terrorism and organized crime. Las Vegas, Nov. 16, 2002.

Canadian Italian Business and Professional Association - Guest speaker - Toronto, Oct. 30, 2002.

Criminal Intelligence Service Canada, 2002 National Workshop on

Organized Crime - Intelligence: the reality. Ottawa, Oct. 23, 2002.

World Presidents' Organization - L'Universita' Italiana - Venice - May 20, 2002 - Bloodlines: the rise and fall of the Mafia's Royal Family. And May 22, 2002: Transnational Crime and the Effect on Business. 

Ipia, Agrigento, Sicily - Conference on the globalization of Mafia, May 17, 2002.

Senate of Canada, Legal and Constitutional Affairs - Witness expert - Ottawa, November 21, 2001.

Roundtable on organized crime in Canada, organized by Peter Mackay, Member of Federal Parliament - Alliston, Ontario, Oct. 27, 2001.

Canadian Conference of Chiefs of Police. Aug. 21, 2001, Saskatoon. Not paying attention to organized crime

RCMP, Ontario, Mess Dinner - May 8, 2001, Toronto.

Canadian Police Association, Annual Conference,  March 19, 2001, Ottawa. Canada in the global context.

Canadian Security Intelligence Service, March 21, 2001. National workshop on traditional organized crime. Toronto.

House of Commons, Ottawa, Sub-commitee on organized crime. Witness expert-in-camera, Ottawa, Oct. 16, 2000.

Commissioned Officers Conference, OPP, Orillia, Oct. 3, 2000

The Ontario Government’s Summit  on New Approaches to Fighting Organized Crime - Taking the profit out of crime, 2-3 Aug. 2000

Middlebury College, Lecturer in residence, Middlebury, Vermont, USA, July 2000.

Department of Justice Canada, Annual Prosecution Seminar, Organized Crime – The  Latest Trends, Toronto, August 11, 1999.

Middlebury College, Mafia: Myths and Reality, Middlebury, Vermont,  USA,  July 10, 1999.

Criminal Intelligence Service Canada, 1998 National Organized Crime Workshop,  "Trying to better the Odds". Ottawa, 19-23 October, 1998.

Corporation of Forensic Investigator, International Conference on Smuggling and Organized Crime, Cornwall, April 21, 1998 (keynote speaker).

Department of Justice Canada, In-House Prosecutors' Conference, Toronto, August 18, 1997.

Criminal Intelligence Service Canada, 1997 National Organized Crime Workshop, "Making a difference". Ottawa, June 4 1997.

Queen's University, Department of Sociology, The latest trend of organized crime, 1997.

York University, Osgood Hall, Combatting Organized Crime in the 1990s, November 8, 1994.