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Mark Kolebaba
Founder at
ADAMERA MINERALS CORP.
Net worth: 165 230 $ as of 2026-05-30
Profile
Mr. Mark R.
Kolebaba is a President & Chief Executive Officer at URZ3 Energy Corp.
and a President, Chief Executive Officer & Director at Adamera Minerals Corp.
He is on the Board of Directors at Adamera Minerals Corp.
Mr. Kolebaba was previously employed as a President, Chief Executive Officer & Director by Uranium North Resources Corp., a President, Chief Executive Officer & Director by Diamonds North Resources Ltd., a Head-Geologist by BHP Billiton World Exploration, Inc., a Principal by Cominco Ltd., a Principal by Northgate Group, and a President by Tech-X Resources, Inc.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-01-29 | 1,273,436 ( 2.35% ) | 118 430 $ | 2026-05-30 | |
URZ3 ENERGY CORP. 0.59% | 2025-06-01 | 300,000 ( 0.59% ) | 46 800 $ | 2026-05-30 |
Mark Kolebaba active positions
| Companies | Position | Start |
|---|---|---|
| ADAMERA MINERALS CORP. | Founder | 2006-03-23 |
| URZ3 ENERGY CORP. | Chief Executive Officer | 2024-05-12 |
Former positions of Mark Kolebaba
| Companies | Position | End |
|---|---|---|
Tech-X Resources, Inc. | President | 2021-08-13 |
Diamonds North Resources Ltd.
 Diamonds North Resources Ltd. Other Metals/MineralsNon-Energy Minerals Operates as a junior mineral exploration company | Chief Executive Officer | 2013-02-19 |
Uranium North Resources Corp.
 Uranium North Resources Corp. Other Metals/MineralsNon-Energy Minerals An exploration stage company whhich engages in the acquisition and exploration of precious metals and uranium properties | Chief Executive Officer | 2013-02-19 |
BHP World Exploration Inc.
 BHP World Exploration Inc. Other Metals/MineralsNon-Energy Minerals Engages in mining, quarrying, milling and preparing of nonmetallic minerals | Corporate Officer/Principal | 2002-03-31 |
Northgate Group
 Northgate Group Northgate Group is a company based in CA. | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
21
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Diamonds North Resources Ltd.
Diamonds North Resources Ltd. Other Metals/MineralsNon-Energy Minerals Operates as a junior mineral exploration company | Non-Energy Minerals |
Cominco Ltd.
 Cominco Ltd. Precious MetalsNon-Energy Minerals Mines for gold, copper, and related ores | Non-Energy Minerals |
Uranium North Resources Corp.
Uranium North Resources Corp. Other Metals/MineralsNon-Energy Minerals An exploration stage company whhich engages in the acquisition and exploration of precious metals and uranium properties | Non-Energy Minerals |
URZ3 Energy Corp.
 URZ3 Energy Corp. Precious MetalsNon-Energy Minerals Explores and develops gold properties | Non-Energy Minerals |
BHP World Exploration Inc.
BHP World Exploration Inc. Other Metals/MineralsNon-Energy Minerals Engages in mining, quarrying, milling and preparing of nonmetallic minerals | Non-Energy Minerals |
Northgate Group
Northgate Group Northgate Group is a company based in CA. | |
Adamera Minerals Corp.
 Adamera Minerals Corp. Precious MetalsNon-Energy Minerals Mines for gold and silver | Non-Energy Minerals |
Tech-X Resources, Inc. |
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