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James A. Briscoe

Position: CEO, President, CFO, Chief Geologist & Board Chairman

P. Geo., BS/MS Geology University of Arizona, Mr. Briscoe is one of the chief founders of Liberty Star Uranium & Metals Corp.  Mr. Briscoe’s involvement in mineral exploration and discoveries spans over 50 years. He is a Registered Professional Geologist in the States of California and Arizona since 1969 and 1972 respectively. Credited with expanding porphyry copper ore reserves at Silver Bell, Arizona and identifying major gold deposits in the Randsburg District in California, he was also instrumental in the discovery of the large disseminated McDermitt open-pit mercury mine in Nevada. Mr. Briscoe co-discovered and co-owned the Wind Mountain gold-silver mine in Nevada.  In Alaska, he identified the Big Chunk caldera and the copper-gold-moly potential continuation from the Pebble mine and alteration zone which is a twin of the Silver Bell zone in the Silver Bell caldera, Arizona.  Mr. Briscoe was the first geologist to identify the Tombstone Caldera in 1988. Recently, he discovered a significant intrusion indicating multiple mineral occurrences under the Tombstone Arizona caldera. He has served as either an officer and or director of three other publicly trading exploration and development companies.


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Ms. Patricia Madaris

Position: Vice President, Finance

BS Accounting/MBA. Ms. Madaris joined Liberty Star in 2011.  In May 2015, she was appointed to the position of Vice President, Finance upon the recommendation of Liberty Star’s CEO, James A. Briscoe. Since the beginning of her tenure with Liberty Star, Patricia has worked to engage, negotiate, and close financings, and has overseen the Company’s financial reporting and projected budgeting for ongoing operations. She has previously been engaged as an accountant/manager for corporations in Arizona, Florida, and California since 2005.  Ms. Madaris received a Bachelor of Science in Accounting /2013 and a Master’s degree in Business Administration/ 2017, both Summa Cum Laude from Indiana Wesleyan University.


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Brett Gross

Position: Director

Mr. Gross is a mining engineer (BS, Ohio State University, 1982; MS Virginia Polytechnic Institute, 1988; P.E., Colorado and Alabama) and attorney (JD, University of Denver, 2001) with over 30 years of experience, both domestic and international. His work experience includes surface and underground mining operations, engineering, and delivery of construction mega-projects across multiple industrial and commercial markets and the practice of law related to each of these sectors.  Brett brings a combination of professional skills that benefits every aspect of Liberty Star’s business.  Brett’s engineering career began at Virginia Tech with research focused on rock mechanics and the stability of underground openings, particularly the phenomenon of “coal bumps” and “rock bursts” and studying methods to monitor stress changes in the longwall barrier pillar during the onset of the active longwall face.  The ensuing years of his career have been intimately involved with a broad spectrum of engineering, operations, management and project delivery. Since 2002, Brett has practiced law both in private practice and as in-house counsel negotiating and closing complex deals with what today is among the largest and most successful engineering and construction firms in the United States.


Keith P Brill

  Position: Director

Mr. Brill joined the board in December, 2009. He has been a management consultant with PA Consulting Group, Inc., a leading global consulting firm. Mr. Brill has provided Fortune 500 companies with consulting advice on topics including cost reduction, operational efficiency, and IT strategy.  Mr. Brill received an International MBA from the Moore School of Business, University of South Carolina. He earned his BS, magna cum laude, in Economics and Finance, minor in Spanish, from the South Carolina Honors College.


Pete O’Heeron

 Position: Director

Mr. O’Heeron joined the board in September, 2012. Mr. O’Heeron leads an operational investment group which identifies early stage opportunities in the medical field with strong intellectual property positions. Through his 20+ years of medical product development experience, Mr. O’Heeron brings together the resources from strategic disciplines necessary to commercialize unique technologies. Prior to founding Advanced Medical Technologies LLC, Mr. O’Heeron founded NeoSurg Technologies, Inc. to develop a minimally invasive access system. As a result of his efforts, NeoSurg Technologies was successful in developing the T2000 Minimally Invasive Access System, the world leader in reposable surgical instrumentation. Mr. O’Heeron completed the sale of NeoSurg Technologies to CooperSurgical in 2005. Mr. O’Heeron graduated from Texas State University with a BS in Healthcare Administration and a minor in Business Administration. He received his Master’s in Healthcare Administration from the University of Houston. Mr. O’Heeron currently holds 5 patents and has 4 patents pending.

In Memoria:
Dr. John M. GuilbertDr. John M. Guilbert

Position: Director

Dr. John M. Guilbert held the position of Professor Emeritus at the University of Arizona. Dr Guilbert will be remembered as a world-renowned and award winning geologist & author. He was the co-developer of the Lowell-Guilbert porphyry copper model, and recipient of mining’s two most prestigious awards, the R. A. F. Penrose Medal (1998) and the D. C. Jackling Award (2001). Dr Guilbert has served as a director on two TSX Venture companies and now brought his extensive exploration experience to Liberty Star Uranium & Metals Corp. He passed away October 17, 2017.