Tadeu Carneiro

Director/Board Member at IVANHOE MINES LTD.

Net worth: 5 M $ as of 2026-07-30

66 year

72 connections

Non-Energy Minerals

Finance

Consumer Services

Profile

Mr. Tadeu Carneiro is a Lead Independent Director at Ivanhoe Mines Ltd., a Chairman & Chief Executive Officer at Boston Electrometallurgical Corp.
and a Professor at Massachusetts Institute of Technology.
He is on the Board of Directors at Ivanhoe Mines Ltd. and Sociedade Beneficiente de Senhoras Hospital Sírio Libanês.
Mr. Carneiro was previously employed as an Independent Director by Margaux Red Capital, Inc. and a Chief Executive Officer by Companhia Brasileira de Metalurgia & Mineracao.
He also served on the board at Sigma Lithium Corp.
He received his undergraduate degree from the University of Sao Paulo and an MBA from the University of Pittsburgh.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
IVANHOE MINES LTD. CLASS A 0.04%	2026-04-29	626,761 ( 0.04% )	5 M $	2026-07-30

Tadeu Carneiro active positions

Companies	Position	Start
IVANHOE MINES LTD.	Director/Board Member	2018-09-18
Massachusetts Institute of Technology Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University	Corporate Officer/Principal	-
Boston Electrometallurgical Corp. Boston Electrometallurgical Corp. Other Metals/MineralsNon-Energy Minerals Operates as a redefining global metals production with patented molten oxide electrolysis (MOE) platform	Chief Executive Officer	2017-04-30
Sociedade Beneficiente de Senhoras Hospital Sírio Libanês Sociedade Beneficiente de Senhoras Hospital Sírio Libanês Hospital/Nursing ManagementHealth Services Operates hospital	Director/Board Member	2014-12-31

All active positions of Tadeu Carneiro

Former positions of Tadeu Carneiro

Companies	Position	End
Companhia Brasileira de Metalurgia & Mineracao Companhia Brasileira de Metalurgia & Mineracao Other Metals/MineralsNon-Energy Minerals Engages in the extraction, processing, manufacturing and marketing of niobium-based products	Chief Executive Officer	2016-11-30
SIGMA LITHIUM CORPORATION	Director/Board Member	-
Margaux Red Capital, Inc. Margaux Red Capital, Inc. Financial ConglomeratesFinance Operates as a capital pool company	Director/Board Member	-

See the detail of Tadeu Carneiro's experience

Training of Tadeu Carneiro

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Tadeu Carneiro's experience

Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	9
Ivanhoe Mines Ltd. Ivanhoe Mines Ltd. Other Metals/MineralsNon-Energy Minerals Engages in the exploration and development of copper, gold, platinum-group elements, nickel, and rhodium	Non-Energy Minerals
Sociedade Beneficiente de Senhoras Hospital Sírio Libanês Sociedade Beneficiente de Senhoras Hospital Sírio Libanês Hospital/Nursing ManagementHealth Services Operates hospital	Health Services
Margaux Red Capital, Inc. Margaux Red Capital, Inc. Financial ConglomeratesFinance Operates as a capital pool company	Finance
University of Pittsburgh University of Pittsburgh Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Massachusetts Institute of Technology Massachusetts Institute of Technology Finance/Rental/LeasingFinance Functions as a College/University	Finance
University of Sao Paulo University of Sao Paulo Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Companhia Brasileira de Metalurgia & Mineracao Companhia Brasileira de Metalurgia & Mineracao Other Metals/MineralsNon-Energy Minerals Engages in the extraction, processing, manufacturing and marketing of niobium-based products	Non-Energy Minerals
Sigma Lithium Corp. Sigma Lithium Corp. Other Metals/MineralsNon-Energy Minerals Provides lithium mining services	Non-Energy Minerals
Boston Electrometallurgical Corp. Boston Electrometallurgical Corp. Other Metals/MineralsNon-Energy Minerals Operates as a redefining global metals production with patented molten oxide electrolysis (MOE) platform	Non-Energy Minerals