SAG 2006, Brian Putland, OMC, 2006
IIR CRUSHING & GRINDING CONFERENCE, Brian McNab, OMC, 2006
MET PLANT 2004 CONFERENCE, Brian Putland, Bernie Siddall and Andrew Gunstone, OMC, 2004
Greg S Lane – GRD Minproc and G.Bernard Siddall – OMC, 2006
Bernard Siddall and Brian Putland, OMC, 2007
Fred Kock, Leigh Siddall and Ivka-Anna Lovatt Mark Giddy, and Mike DiTrento, 2015
Grenvil Dunn and Yong Yong Teo
G. Dunn & Y. Y. Teo – Orway Mineral Consultants, J. Vagenas – Elemental Engineering
IIR CRUSHING & GRINDING CONFERENCE 2005, Brian Putland, OMC, 2005
Brian Putland, Fred Kock & Leigh Siddall
Grenvil Dunn and Yong Yong Teo
SAG-2011-PROCEEDINGS – Charles Amoah, Fred Kock and Dayang Datu Khalil
P. Scinto, A .Festa, B.Putland
P. Scinto, A .Festa, B.Putland
ALTA-2012-URANIUM, Grenvil Dunn and Yong Yong Teo
ALTA-2013-UREE-A-CAP-ALTA-ORWAY-KCA, Paul Woolrich, Paul Callender, Brent Laws, Paul Thompson A-CAP Resources Ltd, Australia/Botswana David Cairns, Consultant, Australia Alan Taylor, ALTA Metallurgical Services, Australia Grenvil Dunn, Orway Mineral Consultants, Australia Randall Pyper, Kappes Cassidy & Associates, Australia
ALTA-2014-GPM-ORWAY-CHESAPEAKE-M3, Gary Parkison, Art Ibrado, Grenvil Dunn, Nelson Mora and Yong Yong Teo
ALTA-2015-UREE-ORWAY, Grenvil Dunn and Yong Yong Teo
ALTA-2016-NCC-OZ-MINERALS-ORWAY, Mark Weidenbach, Grenvil Dunn and Yong Yong Teo
ALTA-2017-UREE-ORWAY-Keynote – Grenvil Dunn
Metplant-2017-PROCEEDINGS- G R Ballantyne, M Di Trento, Ivka Lovatt and Brian Putland
Millops-2018-PROCEEDINGS- Brian Putland, Ivka Lovatt, A Cervellin and D Schwann
SAG-2019-PROCEEDINGS-VANCOUVER-Ramlan Butar, Michael Becker, Brian Putland, Ivka Lovatt & Fred Kock
SAG-2019-PROCEEDINGS-VANCOUVER – Brian Putland & Rebecca Sciberras