Ed Guimaraes
Net worth: - $ as of 31/03/2024
Profile
Edmundo Guimaraes served as an Independent Director at Nuinsco Resources Ltd.
from 2012 to 2014.
He also held the position of Independent Director at Orvana Minerals Corp.
and Director at Karmin Exploration, Inc. from 2011 to 2012.
From 2011 to 2017, he was an Independent Director at Aldridge Minerals, Inc. Additionally, he served as an Independent Director at Giyani Metals Corp.
from 2012 to 2014.
Mr. Guimaraes worked as a Director and Marketing Manager at Sociedad Minera Corona SA. Currently, he is the Secretary, Chief Financial & Compliance Officer at Sierra Metals, Inc. since 2021.
Prior to these roles, he was the Chief Financial Officer & Executive VP-Finance at Aur Resources, Inc. from 1995 to 2007.
Mr. Guimaraes obtained his undergraduate degree from the University of Western Ontario.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ORVANA MINERALS CORP.
-.--% | 15/02/2023 | 0 ( -.--% ) | - $ | 31/03/2024 |
Former positions of Ed Guimaraes
| Companies | Position | End |
|---|---|---|
| SIERRA METALS INC. | Director of Finance/CFO | 16/01/2023 |
| ALDRIDGE MINERALS INC. | Director/Board Member | 16/11/2017 |
| GIYANI METALS CORP. | Director/Board Member | 18/11/2014 |
| NUINSCO RESOURCES LIMITED | Director/Board Member | 17/11/2014 |
Aur Resources, Inc.
 Aur Resources, Inc. Other Metals/MineralsNon-Energy Minerals Aur Resources, Inc. is a Canadian-based, international mining company active in the acquisition, exploration, development and mining of mineral properties with a strong emphasis on copper. Over 95% of Aur’s revenue comes from the production of copper at its Quebrada Blanca, Andacollo and Louvicourt Mines. Aur is currently developing its Duck Pond copper-zinc deposit for production and conducting feasibility studies with a view to potentially developing the Andacollo primary copper deposit for production | Director of Finance/CFO | 01/08/2007 |
Training of Ed Guimaraes
| University of Western Ontario | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 5 |
|---|---|
| NUINSCO RESOURCES LIMITED | Non-Energy Minerals |
| SIERRA METALS INC. | Non-Energy Minerals |
| ORVANA MINERALS CORP. | Non-Energy Minerals |
| SOCIEDAD MINERA CORONA, SA | Non-Energy Minerals |
| GIYANI METALS CORP. | Non-Energy Minerals |
| Private companies | 4 |
|---|---|
Aur Resources, Inc.
Aur Resources, Inc. Other Metals/MineralsNon-Energy Minerals Aur Resources, Inc. is a Canadian-based, international mining company active in the acquisition, exploration, development and mining of mineral properties with a strong emphasis on copper. Over 95% of Aur’s revenue comes from the production of copper at its Quebrada Blanca, Andacollo and Louvicourt Mines. Aur is currently developing its Duck Pond copper-zinc deposit for production and conducting feasibility studies with a view to potentially developing the Andacollo primary copper deposit for production | Non-Energy Minerals |
Karmin Exploration, Inc.
 Karmin Exploration, Inc. Precious MetalsNon-Energy Minerals Karmin Exploration, Inc. engages in the mineral exploration and development of base metals and gold opportunities. Its projects include Aripuana Zinc, Aripuana Gold, and Cushuro Gold projects. The company was founded on February 3, 1995 and is headquartered in Toronto, Canada. | Non-Energy Minerals |
Aldridge Minerals, Inc.
 Aldridge Minerals, Inc. Precious MetalsNon-Energy Minerals Aldridge Minerals, Inc. is a development stage mining company. It engages in the business of identifying, acquiring, exploring, and developing mineral properties. The company was founded on June 6, 1994 and is headquartered in Toronto, Canada. | Non-Energy Minerals |
Aquila Resources, Inc.
 Aquila Resources, Inc. Precious MetalsNon-Energy Minerals Aquila Resources, Inc. engages in the exploration, acquisition, and development of mineral properties. Its project portfolio includes Reef Gold, Back Forty, and Bend. The Reef Gold Project is primarily a gold asset and it is located in Marathon County Wisconsin. The Back Forty Project is a polymetallic (zinc, lead, copper, gold silver) volcanogenic massive sulfide deposit located in Menominee County, Michigan, U.S.A. The Bend Project is a volcanogenic massive sulfide occurrence in Taylor County Wisconsin containing primarily copper and gold. The company was founded on February 17, 1997 and is headquartered in Toronto, Canada. | Non-Energy Minerals |
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