Earl Nemser

Director/Board Member at INTERACTIVE BROKERS GROUP, INC.

Net worth: 37 M $ as of 30/05/2026

79 year

75 connections

Finance

Commercial Services

Consumer Services

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
INTERACTIVE BROKERS GROUP, INC. CLASS A 0.1%	07/05/2026	429,344 ( 0.1% )	37 M $	30/05/2026

Earl Nemser active positions

Companies	Position	Start
INTERACTIVE BROKERS GROUP, INC.	Director/Board Member	31/10/2006
IBG LLC IBG LLC Investment Banks/BrokersFinance Provides investment and security services	Director/Board Member	31/12/1987
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	30/04/2015
Interactive Brokers (U.K.) Ltd. Interactive Brokers (U.K.) Ltd. Investment Banks/BrokersFinance Engages in buying and selling commodity contracts	Director/Board Member	31/10/2006

All active positions of Earl Nemser

Former positions of Earl Nemser

Companies	Position	End
Dechert LLP Dechert LLP Miscellaneous Commercial ServicesCommercial Services Operates as a law firm	Corporate Officer/Principal	30/09/2018
Swidler Berlin Shereff Friedman LLP Swidler Berlin Shereff Friedman LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services	Corporate Officer/Principal	30/11/2004
Cadwalader, Wickersham & Taft LLP Cadwalader, Wickersham & Taft LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services	Corporate Officer/Principal	31/12/1994

See the detail of Earl Nemser's experience

Training of Earl Nemser

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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