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Lothar Mentel
Chief Investment Officer at
TATTON ASSET MANAGEMENT PLC
Net worth: 13 M $ as of 2026-07-30
Profile
Mr. Lothar A. Mentel is an Executive Director & Chief Investment Officer at Tatton Asset Management Plc, a Chief Executive Officer & Chief Investment Officer at Tatton Investment Management Ltd. and a Director & Chief Investment Officer at Sinfonia Asset Management Ltd. He is on the Board of Directors at Tatton Asset Management Plc, Tatton Capital Ltd., Tatton Investment Management Ltd. and Sinfonia Asset Management Ltd. Mr. Mentel was previously employed as a Member by Paradigm Partners LLP, a Chief Investment Officer & Head of Multi-Manager by Octopus Investments Ltd., and a Head-Investment Product Research by Paris Orléans SCA. He received his MBA from Ruhr-Universität Bochum.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-08-03 | 1,373,338 ( 2.24% ) | 13 M $ | 2026-07-30 |
Lothar Mentel active positions
| Companies | Position | Start |
|---|---|---|
| TATTON ASSET MANAGEMENT PLC | Chief Investment Officer | 2017-06-30 |
Tatton Investment Management Ltd.
 Tatton Investment Management Ltd. Investment ManagersFinance TIML aims to produce outcomes that align with their investors’ objectives by managing risk, keeping costs low and generating sustainable returns. The firm constructs diversified, actively managed investment portfolios that are built around their client’s goals, risk profile and investment style. Each investment decision is well-considered, leading to investments containing the most suitable allocations of global assets, regions and strategies to help meet investors’ needs. | Chief Executive Officer | 2012-12-31 |
Tatton Capital Ltd.
 Tatton Capital Ltd. Financial ConglomeratesFinance Provides asset management services | Director/Board Member | 2015-03-11 |
Sinfonia Asset Management Ltd.
 Sinfonia Asset Management Ltd. Investment ManagersFinance Provides asset management and investment advisory services | Chief Investment Officer | - |
Former positions of Lothar Mentel
| Companies | Position | End |
|---|---|---|
Paradigm Partners (Wilmslow) LLP (GB)
 Paradigm Partners (Wilmslow) LLP (GB) Miscellaneous Commercial ServicesCommercial Services Provides business consultancy services | Chief Investment Officer | 2015-11-23 |
Octopus Investments Ltd.
 Octopus Investments Ltd. Investment ManagersFinance Octopus Investments aims to achieve capital growth by investing in diversified portfolio quality smaller UK companies. They believe that the smaller end of the market is becoming increasingly inefficient and seek to identify fast-growing companies at attractive valuations which have the potential to offer investors substantial upside. The firm supports their institutional investors to meet their investment mandates on behalf of their end investors, across five specialist asset classes: renewable energy, sustainable infrastructure, real estate, healthcare and venture capital. | Chief Investment Officer | 2011-11-30 |
| ROTHSCHILD & CO | Corporate Officer/Principal | 2007-12-31 |
Training of Lothar Mentel
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
52
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Rothschild & Co. SCA
 Rothschild & Co. SCA Investment ManagersFinance Provides financial advisory services | Finance |
Octopus Investments Ltd.
Octopus Investments Ltd. Investment ManagersFinance Octopus Investments aims to achieve capital growth by investing in diversified portfolio quality smaller UK companies. They believe that the smaller end of the market is becoming increasingly inefficient and seek to identify fast-growing companies at attractive valuations which have the potential to offer investors substantial upside. The firm supports their institutional investors to meet their investment mandates on behalf of their end investors, across five specialist asset classes: renewable energy, sustainable infrastructure, real estate, healthcare and venture capital. | Finance |
Ruhr-Universität Bochum
 Ruhr-Universität Bochum Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Sinfonia Asset Management Ltd.
Sinfonia Asset Management Ltd. Investment ManagersFinance Provides asset management and investment advisory services | Finance |
Paradigm Partners (Wilmslow) LLP (GB)
Paradigm Partners (Wilmslow) LLP (GB) Miscellaneous Commercial ServicesCommercial Services Provides business consultancy services | Commercial Services |
Tatton Capital Ltd.
Tatton Capital Ltd. Financial ConglomeratesFinance Provides asset management services | Finance |
Tatton Investment Management Ltd.
Tatton Investment Management Ltd. Investment ManagersFinance TIML aims to produce outcomes that align with their investors’ objectives by managing risk, keeping costs low and generating sustainable returns. The firm constructs diversified, actively managed investment portfolios that are built around their client’s goals, risk profile and investment style. Each investment decision is well-considered, leading to investments containing the most suitable allocations of global assets, regions and strategies to help meet investors’ needs. | Finance |
Tatton Asset Management Plc
 Tatton Asset Management Plc Investment ManagersFinance Provides portfolio management services | Finance |
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