David Seiler

Chief Executive Officer at FIRST BUSINESS FINANCIAL SERVICES, INC.

Net worth: 2 M $ as of 31/05/2026

61 year

Finance

Consumer Services

Profile

David R.
Seiler is President, Chief Executive Officer & Director at First Business Financial Services, Inc. since 2026.
He is also Director at First Business Capital Corp.
and First Business Specialty Finance LLC.
Former roles include President & Chief Executive Officer at Alterra Bank and Managing Director-Correspondent Banking at BMO Bank NA from 2007 to 2016.
Education includes undergraduate and graduate degrees from the University of Wisconsin.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
FIRST BUSINESS FINANCIAL SERVICES, INC. 0.49%	16/05/2026	41,187 ( 0.49% )	2 M $	31/05/2026

David Seiler active positions

Companies	Position	Start
FIRST BUSINESS FINANCIAL SERVICES, INC.	Chief Executive Officer	03/05/2026
First Business Capital Corp. First Business Capital Corp. Finance/Rental/LeasingFinance Provides asset based lending and factoring services	Director/Board Member	-
First Business Specialty Finance LLC	Director/Board Member	-

All active positions of David Seiler

Former positions of David Seiler

Companies	Position	End
BMO Bank NA BMO Bank NA Major BanksFinance Provides national charted banking services	Corporate Officer/Principal	01/01/2016
Alterra Bank Alterra Bank Regional BanksFinance State chartered commercial bank	Chief Executive Officer	-

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Training of David Seiler

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

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Members of the board

Executives

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Linked companies

Private companies	6
First Business Financial Services, Inc. First Business Financial Services, Inc. Regional BanksFinance Operates as a bank holding company through its subsidiaries provides commercial banking services	Finance
University of Wisconsin University of Wisconsin Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
BMO Bank NA BMO Bank NA Major BanksFinance Provides national charted banking services	Finance
First Business Capital Corp. First Business Capital Corp. Finance/Rental/LeasingFinance Provides asset based lending and factoring services	Finance
First Business Specialty Finance LLC
Alterra Bank Alterra Bank Regional BanksFinance State chartered commercial bank	Finance