CICIND Istanbul / May 2012 – David K. Anderson, Owner of Alden Research Laboratory / Albert de Kreij, Sales Director, Hadek Protective Systems
CICIND Edinburgh / September 2011 – Albert de Kreij, Sales Director, Hadek Protective Systems
CICIND Niagara-on-the- Lake / October 2010 – John Wilson, Professor of Civil Engineering at Swinburne University of Technology in Melbourne
CICIND Niagara-on-the- Lake / October 2010 – Michael Angelides, Managing Director of AMTE Consulting Engineers, Greece
CICIND Niagara-on-the- Lake / October 2010 – Michael McCarthy, VP Commonwealth Dynamics, Inc., Ben Beck, Business Development Manager Hadek Protective Systems Inc.
COAL-GEN Charlotte / August 2009 – M. Rossi and C. Acquistapace, ALSTOM Power Italia/ L. Maroti and D. Anderson, Alden Research Laboratory/ A. de Kreij, Hadek Protective Systems
NACE Portland / April 2008 – Paul Nederlof, Hadek Protective Systems
CICIND Philadelphia / April 2008 – Hermann Hoffmeister, Karrena / Albert de Kreij, Hadek Protective Systems
CICIND Philadelphia / April 2008 – David Anderson, Alden Research Laboratory
CICIND Athens / April 2007 – Albert de Kreij, Hadek Protective Systems
