![Mary Mandanas](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mary Mandanas
Direktor/Vorstandsmitglied bei
ENERGY VAULT HOLDINGS, INC.
Vermögen: 2 Mio $ am 31.05.2026
Profil
Mary Beth Mandanas is Co-Chief Executive Officer at Onyx Renewable Partners LP since 2022.
Ms. Mandanas is Independent Non-Executive Director at Energy Vault Holdings, Inc. since 2022.
Former roles include Managing Director at Citigroup, Inc., Managing Director at Utility Corp., Managing Director at IEG (Deutschland) GmbH from 2007 to 2013, Independent Director at TortoiseEcofin Acquisition Corp.
III from 2021 to 2023, Head-Corporate Banking at RBC Capital Markets LLC from 2013 to 2015, Vice President at Bank of America NA (Charlotte, North Carolina), Trustee at University of South Carolina Business Partnership Foundation, Chief Investment Officer at Sol Systems LLC in 2021, and Executive Vice President & Chief Strategy Officer at CleanChoice Energy, Inc. from 2015 to 2020.
Education includes an MBA from Vanderbilt University and an undergraduate degree from the University of South Carolina.
Bekannte Unternehmensbeteiligungen
| Unternehmen | Datum | Anzahl der Aktien | Bewertung | Datum der Bewertung |
|---|---|---|---|---|
| 29.05.2026 | 372.864 ( 0,21 % ) | 2 Mio $ | 31.05.2026 |
Aktive Positionen von Mary Mandanas
| Unternehmen | Position | Beginn |
|---|---|---|
| ENERGY VAULT HOLDINGS, INC. | Direktor/Vorstandsmitglied | 24.02.2022 |
Onyx Renewable Partners LP
 Onyx Renewable Partners LP Alternative Power GenerationUtilities Offers clean energy and decarbonization solutions | Vorstandsvorsitzender | 01.01.2022 |
Ehemalige bekannte Positionen von Mary Mandanas
| Unternehmen | Position | Ende |
|---|---|---|
| TORTOISEECOFIN ACQUISITION CORP. III | Direktor/Vorstandsmitglied | 17.06.2023 |
Sol Systems LLC
 Sol Systems LLC Engineering & ConstructionIndustrial Services Develops, owns and operates solar projects | Chief Investment Officer | 01.08.2021 |
CleanChoice Energy, Inc.
 CleanChoice Energy, Inc. Alternative Power GenerationUtilities Generates, supplies and develops solar energy projects | Corporate Officer/Principal | 01.05.2020 |
RBC Capital Markets LLC
 RBC Capital Markets LLC Investment Banks/BrokersFinance Provides brokerage services | Corporate Officer/Principal | 01.01.2015 |
IEG (Deutschland) GmbH
 IEG (Deutschland) GmbH Investment Banks/BrokersFinance Engages in investment banking; provides M&A advisory services | Vorstandsvorsitzender | 01.01.2013 |
Ausbildung von Mary Mandanas
Erfahrungen
Besetzte Positionen
Aktive
Inaktive
Börsennotierte Unternehmen
Private Unternehmen
Beziehungen
90
Beziehungen ersten Grades
13
Unternehmen ersten Grades
Herr
Frau
Aufsichtsräte
Führungskräfte
Unternehmensverbindungen
| Private Unternehmen | 13 |
|---|---|
Citigroup, Inc.
 Citigroup, Inc. Major BanksFinance Provides retail, investment, commercial banking, brand cards, securities sale & exchanges services | Finance |
Utility Corp.
 Utility Corp. Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Vanderbilt University
 Vanderbilt University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
RBC Capital Markets LLC
RBC Capital Markets LLC Investment Banks/BrokersFinance Provides brokerage services | Finance |
University of South Carolina
 University of South Carolina Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Bank of America, NA (Charlotte, North Carolina)
 Bank of America, NA (Charlotte, North Carolina) Major BanksFinance Operates as a nationally chartered commercial bank | Finance |
University of South Carolina Business Partnership Foundati | |
IEG (Deutschland) GmbH
IEG (Deutschland) GmbH Investment Banks/BrokersFinance Engages in investment banking; provides M&A advisory services | Finance |
Onyx Renewable Partners LP
Onyx Renewable Partners LP Alternative Power GenerationUtilities Offers clean energy and decarbonization solutions | Utilities |
Sol Systems LLC
Sol Systems LLC Engineering & ConstructionIndustrial Services Develops, owns and operates solar projects | Industrial Services |
CleanChoice Energy, Inc.
CleanChoice Energy, Inc. Alternative Power GenerationUtilities Generates, supplies and develops solar energy projects | Utilities |
TortoiseEcofin Acquisition Corp. III
 TortoiseEcofin Acquisition Corp. III Financial ConglomeratesFinance Operates as a blank check company | Finance |
Energy Vault Holdings, Inc.
 Energy Vault Holdings, Inc. Electrical ProductsProducer Manufacturing Designs and constructs energy storage products | Producer Manufacturing |
