David M. Leng, P.Geo. Email & Phone Number

Brantford, Ontario

- Working with a number of clients in different commodities; design, manage and interpretation of exploration program results- Specializing in gold, platinum group elements and uranium- Since founding the company, I have spoken extensively at engagements with diverse audiences (technical professionals to members of the public) on a variety of topics.

Regional Councillor - SW Ontario (June 2017 - June 2023)Councillor at Large (June 2015 - June 2017)

- Worked with the firm’s mining analyst and was responsible for editing and publishing several mining research reports (initiating coverage and research updates) - Data compiled from various sources to generate graphs and tables for research publications - Involved in marketing efforts for numerous equity financings which required on-going contact with.

Toronto, Ontario, Canada

Toronto, Canada Area

- Performed duties as Senior Geologist – core logging, monitoring QA-QC protocols, etc - Designed QA-QC protocols (frequency of sampling, CRM and blank) with VP of Exploration for both exploration programs and resource-reserve statements for the Marathon PGM-Cu deposit in northern Ontario - Responsible for writing all company press releases, ensuring.

Toronto, Canada Area

Toronto, Ontario

- Performed field duties as Exploration Geologist – core logging, monitoring QA-QC protocols, for the Box and Athona Gold deposits in northern Saskatchewan - Provided instruction to field crews in exploration related programs - Responsible for design, implementation and supervision of multimedia (soil, humus, etc) geochemical surveys from field collection.

Ancaster, Ontario

- Directly involved with clients on mineral exploration and development projects through (i) providing QA-QC support; (ii) providing interpretation of geochemical results (ie: conventional soil geochemistry, selective extraction geochemistry, lithogeochemistry, etc)- Publication of technical articles in peer reviewed journals, conference abstracts, etc.

Hamilton, Ontario

- Worked with graduate (MSc and Postdoctoral fellows) in the Abitibi Greenstone belt on a variety of deposit types (Potterdoal VMS, Marathon PGM-Cu deposit, etc) - Assisted in field mapping, photo interpretation, structural measurements and sample collection - Performed experiments in radiochemistry with instrumental neutron activation analyses (INAA)

Kirkland Lake, Ontario

- Responsible for performing underground production/exploration mapping and sampling, as well as evaluating potential surface exploration sites - Learned methods of grade control, analysis of ore development and other economic aspects of gold production - Gained a working knowledge of the structural control of narrow vein, fault/shear hosted quartz-gold.

Sioux Lookout, Ontario

- Responsible for mapping geology of Sioux Lookout and surrounding areas of Northwestern Ontario - Performed sample collection, structural measurements and mapping shoreline lithologies