![Earl Nemser](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>)
Earl Nemser
Director/Board Member at
INTERACTIVE BROKERS GROUP, INC.
Net worth: 120 M $ as of 2026-08-30
Profile
Earl Harold Nemser is currently Vice Chairman at IBG LLC since 1988, Vice Chairman at Interactive Brokers Group, Inc. since 2006, Vice Chairman at Interactive Brokers (U.K.) Ltd. since 2006, and Director at Covestor Ltd. since 2015.
Formerly, Mr. Nemser was Special Counsel at Dechert LLP from 2005 to 2018, Partner at Swidler Berlin Shereff Friedman LLP from 1995 to 2004, and Partner at Cadwalader, Wickersham & Taft LLP.
Education includes an undergraduate degree from New York University in 1967 and a graduate degree from Boston University School of Law in 1970.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-07-30 | 1,232,912 ( 0.28% ) | 120 M $ | 2026-08-30 |
Earl Nemser active positions
| Companies | Position | Start |
|---|---|---|
| INTERACTIVE BROKERS GROUP, INC. | Director/Board Member | 2006-10-31 |
IBG LLC
 IBG LLC Investment Banks/BrokersFinance Provides investment and security services | Director/Board Member | 1987-12-31 |
Covestor Ltd.
 Covestor Ltd. Investment ManagersFinance Covestor employs a variety of methods and strategies to make investment decisions and recommendations to clients. For Manager Portfolios, the firm typically relies on the investment decisions of Portfolio Managers in its management of client accounts. For the Interactive Advisors Portfolios, Covestor utilizes a proprietary computer algorithm or model developed in-house or licensed from a third-party data provider in order to select the stocks or ETFs included in the portfolios initially and during periodic rebalancings. Interactive Advisors Portfolios generally trade in equity securities traded on US exchanges and ETFs and the main sources of information for the transactions in these portfolios include data about US stocks and/or ETFs provided by third-party data vendors. | Director/Board Member | 2015-04-30 |
Interactive Brokers (U.K.) Ltd.
 Interactive Brokers (U.K.) Ltd. Investment Banks/BrokersFinance Engages in buying and selling commodity contracts | Director/Board Member | 2006-10-31 |
Former positions of Earl Nemser
| Companies | Position | End |
|---|---|---|
Dechert LLP
 Dechert LLP Miscellaneous Commercial ServicesCommercial Services Operates as a law firm | Corporate Officer/Principal | 2018-09-30 |
Swidler Berlin Shereff Friedman LLP
 Swidler Berlin Shereff Friedman LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | 2004-11-30 |
Cadwalader, Wickersham & Taft LLP
 Cadwalader, Wickersham & Taft LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Corporate Officer/Principal | 1994-12-31 |
Training of Earl Nemser
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
87
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Cadwalader, Wickersham & Taft LLP
Cadwalader, Wickersham & Taft LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
IBG LLC
IBG LLC Investment Banks/BrokersFinance Provides investment and security services | Finance |
Interactive Brokers Group, Inc.
 Interactive Brokers Group, Inc. Investment Banks/BrokersFinance Operates as a holding company whose subsidiaries provide brokerage and investment services | Finance |
New York University
 New York University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Dechert LLP
Dechert LLP Miscellaneous Commercial ServicesCommercial Services Operates as a law firm | Commercial Services |
Swidler Berlin Shereff Friedman LLP
Swidler Berlin Shereff Friedman LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Boston University School of Law
 Boston University School of Law Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Covestor Ltd.
Covestor Ltd. Investment ManagersFinance Covestor employs a variety of methods and strategies to make investment decisions and recommendations to clients. For Manager Portfolios, the firm typically relies on the investment decisions of Portfolio Managers in its management of client accounts. For the Interactive Advisors Portfolios, Covestor utilizes a proprietary computer algorithm or model developed in-house or licensed from a third-party data provider in order to select the stocks or ETFs included in the portfolios initially and during periodic rebalancings. Interactive Advisors Portfolios generally trade in equity securities traded on US exchanges and ETFs and the main sources of information for the transactions in these portfolios include data about US stocks and/or ETFs provided by third-party data vendors. | Finance |
Interactive Brokers (U.K.) Ltd.
Interactive Brokers (U.K.) Ltd. Investment Banks/BrokersFinance Engages in buying and selling commodity contracts | Finance |
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