top of page



Chairman & CEO

Tim Gallagher

Since 2007, Tim has been a Director and was appointed President in January 2018 of Xtierra Inc, listed on the TSXV. He is the Founder, Chairman & CEO of GREEN ROYALTIES INC. He is the former Chairman & CEO of Metalla Royalty & Streaming Ltd (previously Excalibur 

Resources Ltd.) 2009-2017. He is a former Founder and Director of several TSX Venture Exchange listed CPCs including Biorem Inc, Soltoro Ltd, Schneider Power Inc. and Xmet Inc. Tim has invested in, financed, managed and assisted in the growth of numerous companies in the royalty, resource, clean tech and technology sectors primarily by taking them public via the Capital Pool Program since 1997.

Andrew Robertson.jpg


Andrew Robertson

Andrew has over 25 years experience in the buy-side fixed income and debt analysis, and sell-side bank syndication. Prior to joining a  buy-side fixed income group within a Canadian insurance company he worked as a venture capitalist and was a Director of Excalibur Resources Ltd.. Prior to this Andrew worked RBC, GE Capital and a Japanese bank.  Andrew holds an MBA from University of Toronto.



Paul O'brien

Mr. O'Brien has a total of 23 years experience in the mining business, including more than seven years in gold equity research covering developing companies to

senior producers as well as precious metals forecasting, during which time he was ranked in the top five of Wall Street Journal's "Best on the Street Analyst Survey" for North American Mining Analysts two years in a row. In addition Mr. O'Brien has 12 years experience in corporate advisory and investment banking primarily focused on the mining industry where he gained global mining capital markets experience in Canada and Australia as a member of bank-owned capital markets groups. Mr. O'Brien received his B. Com from McMaster University and is a CFA Charterholder.


Mr. Gauthier is a registered Professional Engineer in Ontario and has over 40 years international experience in the mining industry building and operating open pit and underground mines in Canada, USA, Mexico, Central America and West Africa. 


Gerald J. Gauthier

Mr. Gauthier was previously Chief Operating Officer at Nevsun Resources Ltd. and previously Vice-President Operations at Glencairn Gold Corp. He is a graduate of Queen’s University in Mining Engineering. He is currently a director of Labrador Iron Mines Holdings Limited, Conquest Resources Limited and Gold World Resources Ltd. Mr. Gauthier was formerly General Manager of the Page-Williams gold mine at Hemlo, Ontario and Senior Vice President North American Operations for Lac Minerals Ltd.

bottom of page