Profil
Barnaby Mark Wiener is the founder of Treebeard Trust.
He previously worked as a Portfolio Manager at Massachusetts Financial Services Co., an Analyst at Merrill Lynch, Pierce, Fenner & Smith, Inc. in 1990, and as an Equity Portfolio Manager & Head of Sustainability at MFS International (UK) Ltd.
from 2020 to 2024.
Postes actifs de Barnaby Mark Wiener
| Sociétés | Poste | Début |
|---|---|---|
| Treebeard Trust | Fondateur | - |
Anciens postes connus de Barnaby Mark Wiener
| Sociétés | Poste | Fin |
|---|---|---|
MFS International (UK) Ltd.
 MFS International (UK) Ltd. Investment ManagersFinance MFS International (UK) Ltd. (MFSI UK) is the Great Britain-based subsidiary of MFS International Holdings Pty Ltd., ultimately held by Sun Life Financial, Inc. (NYSE: SLF) in Canada. Founded in 1995, the firm is headquartered in London and provides a range of financial products and services, such as mutual fund management, to individual and institutional investors. | Gestionnaire de Portefeuille-Actions | 01/04/2024 |
Massachusetts Financial Services Co.
 Massachusetts Financial Services Co. Investment ManagersFinance Massachusetts Financial Services Co., do-business-as MFS Investment Management (MFS), is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1924 and is a subsidiary of Sun Life of Canada (US) Financial Services Holdings, Inc., ultimately held by Sun Life Financial, Inc. (TSE, NYSE: SLF) in Canada. The firm provides investment advisory and sub-advisory services to a range of institutional clients and pooled investment vehicles. MFS is a responsible investor and signatory to the UN Principles for Responsible Investment (UNPRI). | Gestionnaire de Portefeuille-Actions | 31/12/2003 |
Merrill Lynch, Pierce, Fenner & Smith, Inc. /Old/
 Merrill Lynch, Pierce, Fenner & Smith, Inc. /Old/ Investment Banks/BrokersFinance Merrill Lynch, Pierce, Fenner & Smith, Inc. (MLPFS) is the SEC-registered broker/dealer subsidiary of Merrill Lynch & Co., Inc., ultimately held by Charlotte-based Bank of America Corp. (NYSE: BAC). The firm was founded in 1958 and is headquartered in New York City. In 2010, Banc of America Securities LLC merged with MLPFS and the firm uses the trade name Bank of America Merrill Lynch. MLPFS's global strategy and economics team serves institutional and individual investors using a wide range of macroeconomic disciplines. Their analysis of global issues provides clients with investment ideas, market forecasts, macro overviews and specific sector recommendations across asset classes, regions and disciplines. Their equity research team conducts fundamental analysis on companies globally and provides institutional and retail clients with industry-specific and in-depth research and analysis on numerous industries. The firm's global fixed-income and equity-linked research focuses on fixed-income and equity derivatives, fixed-income strategy, convertibles, commodities, high-yield, mortgages, municipals and global foreign exchange. | Analyst-Equity | 02/01/1990 |
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
Relations au 1er degré
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 4 |
|---|---|
Massachusetts Financial Services Co.
Massachusetts Financial Services Co. Investment ManagersFinance Massachusetts Financial Services Co., do-business-as MFS Investment Management (MFS), is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1924 and is a subsidiary of Sun Life of Canada (US) Financial Services Holdings, Inc., ultimately held by Sun Life Financial, Inc. (TSE, NYSE: SLF) in Canada. The firm provides investment advisory and sub-advisory services to a range of institutional clients and pooled investment vehicles. MFS is a responsible investor and signatory to the UN Principles for Responsible Investment (UNPRI). | Finance |
Merrill Lynch, Pierce, Fenner & Smith, Inc. /Old/
Merrill Lynch, Pierce, Fenner & Smith, Inc. /Old/ Investment Banks/BrokersFinance Merrill Lynch, Pierce, Fenner & Smith, Inc. (MLPFS) is the SEC-registered broker/dealer subsidiary of Merrill Lynch & Co., Inc., ultimately held by Charlotte-based Bank of America Corp. (NYSE: BAC). The firm was founded in 1958 and is headquartered in New York City. In 2010, Banc of America Securities LLC merged with MLPFS and the firm uses the trade name Bank of America Merrill Lynch. MLPFS's global strategy and economics team serves institutional and individual investors using a wide range of macroeconomic disciplines. Their analysis of global issues provides clients with investment ideas, market forecasts, macro overviews and specific sector recommendations across asset classes, regions and disciplines. Their equity research team conducts fundamental analysis on companies globally and provides institutional and retail clients with industry-specific and in-depth research and analysis on numerous industries. The firm's global fixed-income and equity-linked research focuses on fixed-income and equity derivatives, fixed-income strategy, convertibles, commodities, high-yield, mortgages, municipals and global foreign exchange. | Finance |
MFS International (UK) Ltd.
MFS International (UK) Ltd. Investment ManagersFinance MFS International (UK) Ltd. (MFSI UK) is the Great Britain-based subsidiary of MFS International Holdings Pty Ltd., ultimately held by Sun Life Financial, Inc. (NYSE: SLF) in Canada. Founded in 1995, the firm is headquartered in London and provides a range of financial products and services, such as mutual fund management, to individual and institutional investors. | Finance |
| Treebeard Trust |