Leigh R. Curyer

Leigh R. Curyer

Chief Executive Officer and Director

Mr. Curyer has over 20 years experience in the resources and corporate sector. Mr. Curyer is the founder, President & Chief Executive Officer of NexGen Energy Ltd. and was previously the Chief Financial Officer and head of corporate development of Southern Cross Resources (now Uranium One). In addition, for three years Mr. Curyer was Head of Corporate Development for Accord Nuclear Resource Management assessing uranium projects worldwide for First Reserve Corporation, a global energy -- focused private equity and infrastructure investment firm.

Mr. Curyer's uranium project assessment experience has been focused on assets located in Canada, Australia, USA, Africa, Central Asia and Europe, incorporating operating mines, advanced development projects and exploration prospects. While Chief Financial Officer of Southern Cross Resources (now Uranium One), Mr. Curyer managed the exploration, permitting and feasibility study of the Honeymoon Uranium Project in South Australia, ensuring full compliance with NI43-101 reporting. Mr Curyer has raised over $500 million of equity in North America, US, Europe and Australia.

Mr. Curyer is a member of the Institute of Chartered Accountants Australia.

Garrett Ainsworth

Garrett Ainsworth, BSc, PGeo

Vice President, Exploration & Development

Garrett Ainsworth is a professional geologist and the Vice President Exploration and Development for NexGen Energy Ltd. He has a Diploma of Technology in Mining and Bachelor of Technology in Environmental Engineering with honours from BCIT, as well as a Bachelor of Science in Geology with honours from Birkbeck, University of London.

Mr. Ainsworth was instrumental in the successful progress of the Patterson Lake South (PLS) project, where he was the Project Manager for the Alpha-Fission Joint Venture from 2007 to 2013. During his tenure as Project Manager of PLS he oversaw the staking of new claims, the discovery of the boulder field, the initial high-grade uranium drill hole discovery (R00E zone), and the discovery of the high grade, near surface, uranium zones R390E and R780E during the winter 2013 drill program.

In 2013, Mr. Ainsworth was the AMEBC recipient of the Colin Spence Award (For Excellence in Global Mineral Exploration) in recognition of his efforts which led to the discovery of the high-grade uranium mineralized system at the Patterson Lake South project in the Athabasca Basin, Saskatchewan.

Apart from being involved with numerous uranium projects in the Athabasca Basin, Saskatchewan, he also obtained experience as a field geologist on gold projects in British Columbia, Nevada, and Mexico; and a diamond project in West Africa. Mr. Ainsworth worked as an environmental consultant on a variety of industrial and mining projects from 2002 to 2007.

Grace Marosits

Grace Marosits

Chief Financial Officer

Ms. Marosits obtained her Chartered Accountant designation from Deloitte, where she specialized in audit and taxation, and also holds a Bachelor of Commerce degree from the University of British Columbia. Ms. Marosits previously worked in senior corporate accounting positions at Westcoast Energy (which became Spectra Energy) and Ballard Power.

Travis G. McPherson

Travis G. McPherson

Vice President Corporate Development

Mr. McPherson has worked in the global mining sector across a variety of commodities and jurisdictions for 8 years. Mr. McPherson is currently Corporate Development Manager at NexGen Energy and is also a Senior Advisor to IsoEnergy Ltd. and Vice President of NxGold Ltd. Prior to NexGen, Mr. McPherson was head of corporate development for a TSX-listed gold producer and developer where he was involved in a variety of corporate mandates including M&A as well as mine permitting, feasibility, financing and construction. Mr. McPherson began his career in the natural resource group of an independent boutique Canadian investment bank.

He holds a Bachelor of Commerce degree from the Sauder School of Business at the University of British Columbia and is a CFA Level 2 candidate.

M. Joanna Cameron

M. Joanna Cameron

Vice President Legal & General Counsel

Joanna Cameron is a lawyer with 18 years experience advising private and public companies with respect to both transactional and operational matters. Most recently she was a partner at Cassels Brock & Blackwell LLP. Joanna has experience with M&A, financings, governance matters, corporate restructuring and reorganizations, proxy battles and continuous disclosure obligations.

Joanna also has experience in drafting, reviewing and/or negotiating a wide range of commercial agreements including option agreements, shareholder agreements, non-disclosure agreements, memorandum of understanding, letters of intent, share purchase agreements, asset purchase agreements, investment agreements, escrow agreements, trust indentures, shareholder rights agreements, indemnity agreements, and services agreements.

Joanna has worked with clients in a broad range of industries including mining, education, shipping, financial services, information technology, power and forestry.

Joanna received her law degree from the University of Saskatchewan and was called to the bar in Saskatchewan in 1997 and British Columbia in 1999.