Joao da Costa
Net worth: 193 491 $ as of 2026-06-29
Net worth: 193 491 $ as of 2026-06-29
Joao da Costa is the founder of Da Costa Management Corp., founded in 2003, serving as President.
Current jobs include Independent Director at StimCell Energetics, Inc. since 2023, CFO, Secretary, Treasurer & Director at Kesselrun Resources Ltd. since 2012, and Chief Financial Officer at Red Metal Resources Ltd. since 2024.
Former jobs include President & Chief Executive Officer at Trilogy Metals, Inc. from 2005 to 2008; President, CEO, CFO, Secretary & Treasurer at Triton Emission Solutions, Inc. from 2002 to 2011; Chief Financial Officer & Director at CanXGold Mining Corp.
in 2013; Chief Financial Officer, Secretary & Director at Turquoise Capital Corp.; Independent Director at Live Current Media, Inc. from 2016 to 2022; Chief Financial Officer & Director at Super Nova Petroleum Corp.
in 2013; Chief Financial Officer & Director at Trinity One Metals Ltd. from 2012 to 2017; Independent Director at TransCanna Holdings, Inc. from 2017 to 2019; Director at Argo Graphene Solutions Corp.
from 2022 to 2023; and Treasurer at Rock City Energy Corp.
from 2006 to 2011.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-02-18 | 1,247,897 ( 2.2% ) | 112 311 $ | 2026-06-29 | |
| 2025-08-28 | 137,446 ( 0.65% ) | 43 021 $ | 2026-06-29 | |
| 2025-10-14 | 530,000 ( 0.56% ) | 38 160 $ | 2025-11-29 |
| Companies | Position | Start |
|---|---|---|
| RED METAL RESOURCES LTD. | Director of Finance/CFO | 2008-05-12 |
| KESSELRUN RESOURCES LTD. | Director of Finance/CFO | 2012-07-17 |
| STIMCELL ENERGETICS INC. | Director/Board Member | 2020-06-07 |
Da Costa Management Corp. | Founder | 2003-07-31 |
| Companies | Position | End |
|---|---|---|
| ARGO GRAPHENE SOLUTIONS CORP. | Director/Board Member | 2023-02-04 |
| LIVE CURRENT MEDIA, INC. | Director/Board Member | 2022-04-21 |
| TRANSCANNA HOLDINGS INC. | Director/Board Member | 2019-03-11 |
| TRINITY ONE METALS LTD. | Director of Finance/CFO | 2017-03-31 |
Super Nova Petroleum Corp.
Super Nova Petroleum Corp. Oil & Gas ProductionEnergy Minerals Explores for oil and natural gas | Director of Finance/CFO | 2013-07-31 |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| Private companies | 14 |
|---|---|
Triton Emission Solutions, Inc.
Triton Emission Solutions, Inc. Industrial MachineryProducer Manufacturing Develops and markets fuel purification systems | Producer Manufacturing |
Trilogy Metals, Inc. /Old/
Trilogy Metals, Inc. /Old/ Other Metals/MineralsNon-Energy Minerals Mines for platinum | Non-Energy Minerals |
CanXGold Mining Corp.
CanXGold Mining Corp. Precious MetalsNon-Energy Minerals Engages in exploration and development of mineral properties | Non-Energy Minerals |
Red Metal Resources Ltd.
Red Metal Resources Ltd. Other Metals/MineralsNon-Energy Minerals Engages in acquiring, exploring and developing copper-gold assets | Non-Energy Minerals |
Rock City Energy Corp.
Rock City Energy Corp. Oil & Gas ProductionEnergy Minerals Engages in the exploration of oil and gas properties | Energy Minerals |
Cell MedX Corp.
Cell MedX Corp. Medical SpecialtiesHealth Technology Discovers, develops, and commercializes therapeutic and nontherapeutic products | Health Technology |
Kesselrun Resources Ltd.
Kesselrun Resources Ltd. Precious MetalsNon-Energy Minerals Mines for gold and other minerals | Non-Energy Minerals |
Turquoise Capital Corp.
Turquoise Capital Corp. Finance/Rental/LeasingFinance Operates as a capital pool company | Finance |
Live Current Media, Inc.
Live Current Media, Inc. Internet Software/ServicesTechnology Services Operates as a digital technology company for entertainment industry | Technology Services |
Da Costa Management Corp. | |
Super Nova Petroleum Corp.
Super Nova Petroleum Corp. Oil & Gas ProductionEnergy Minerals Explores for oil and natural gas | Energy Minerals |
Aranjin Resources Ltd.
Aranjin Resources Ltd. Other Metals/MineralsNon-Energy Minerals Provides copper mining and exploration services | Non-Energy Minerals |
TransCanna Holdings, Inc.
TransCanna Holdings, Inc. Agricultural Commodities/MillingProcess Industries Cultivates, produces and sells cannabis products | Process Industries |
Argo Living Soils Corp.
Argo Living Soils Corp. Chemicals: AgriculturalProcess Industries Produces organic products which includes soil amendments, living soils, bio-fertilizers, vermi-compost and compost tea kits | Process Industries |
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