David Ossip

Chief Executive Officer at DAYFORCE, INC.

Net worth: 146 M $ as of 2025-10-30

58 year

75 connections

Technology Services

Consumer Services

Health Services

Profile

David D. Ossip is an entrepreneur and businessperson who founded Workbrain Corp., Dayforce, Inc. and Almada, Inc. and who has been the head of 7 different companies. Currently, Mr. Ossip is Chairman & Chief Executive Officer of Ceridian HCM Holding, Inc. and Chairman & Chief Executive Officer for THL, Chairman & Chief Executive Officer for Ceridian For Small Business and Chief Executive Officer for Ceridian Tax Service, Inc. (which are all subsidiaries of Ceridian HCM Holding, Inc.), President for Young Presidents' Organization (Chicago) and Director & Manager at Ceridian Holding II LLC. David D. Ossip is also on the board of 7 other companies. In the past he was President & Chief Executive Officer of Workbrain Corp. and President & Chief Executive Officer at Dayforce, Inc. He received an MBA from Harvard Business School and an undergraduate degree from the University of Toronto.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
Ceridian Acquisitionco ULC Ceridian Acquisitionco ULC Provides investment services 78.04%	2025-09-24	1,869,230 ( 78.04% )	128 M $	2025-10-30
DAYFORCE, INC. 0.16%	2025-09-24	251,352 ( 0.16% )	17 M $	2025-10-30

Latest news about David Ossip

11-12	Dayforce Stockholders Approve Acquisition by Thoma Bravo	GL
09-23	Dayforce Announces Livestream for Dayforce Discover 2025	GL
08-25	Dayforce Enters into US$12.3 Billion Definitive Agreement with Thoma Bravo to Become a Private Company	AQ
08-21	Dayforce to go private in $12.3 billion Thoma Bravo acquisition	RE
08-21	Dayforce to go private in $12.3 billion Thoma Bravo acquisition	RE

David Ossip active positions

Companies	Position	Start
DAYFORCE, INC.	Chief Executive Officer	2013-06-30
DRAGONEER GROWTH OPPORTUNITIES CORP. III	Director/Board Member	2021-03-21
Ossip Consulting, Inc.	Director/Board Member	-
100 Wingarden Properties Ltd.	Director/Board Member	-
OSDAC Corp.	Director/Board Member	-
Ceridian Holding II LLC Ceridian Holding II LLC Functions as an investment holding company	Director/Board Member	-
Young Presidents' Organization (Chicago)	President	-
Ceridian Tax Service, Inc. Ceridian Tax Service, Inc. Proivdes payroll accounting services	Chief Executive Officer	-
Ceridian For Small Business Ceridian For Small Business Provides human capital management technology services	Chief Executive Officer	-
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All active positions of David Ossip

Former positions of David Ossip

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See the detail of David Ossip's experience

Training of David Ossip

Experiences
Positions held

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Private companies

See the detail of David Ossip's experience

Connections

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Members of the board

Executives

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Linked companies

Private companies	20
THL/Cannae Investors LLC THL/Cannae Investors LLC Data Processing ServicesTechnology Services Provides technology enabled human resources and payroll processing services	Technology Services
Workbrain Corp. Workbrain Corp. Packaged SoftwareTechnology Services Provides workforce management solutions	Technology Services
Ceridian Tax Service, Inc. Ceridian Tax Service, Inc. Proivdes payroll accounting services
University of Toronto University of Toronto Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Sunnybrook Health Sciences Centre Sunnybrook Health Sciences Centre Hospital/Nursing ManagementHealth Services Operates as a hospital that provides health care services	Health Services
Young Presidents' Organization (Chicago)
Dayforce, Inc. (Canada) Dayforce, Inc. (Canada) Miscellaneous Commercial ServicesCommercial Services Provides performance management solutions	Commercial Services
Dayforce, Inc. Dayforce, Inc. Develops cloud-based human capital management software
Harvard Business School Harvard Business School Functions as a College/University
Ceridian For Small Business Ceridian For Small Business Provides human capital management technology services
Ceridian Holding II LLC Ceridian Holding II LLC Functions as an investment holding company
Lifeworks Corp. Ltd. Lifeworks Corp. Ltd. Provides employee assistance services
Ceridian HCM, Inc. Ceridian HCM, Inc. Operates as a human capital management software company for payroll, HR, benefits, talent and workforce
Almada, Inc. Almada, Inc. Almada invests in companies located in Canada. The firm focuses on a broad range of sectors and industries. It provides financing for early, growth and buyout stage capital requirements
Ossip Consulting, Inc.
OSDAC Corp.
100 Wingarden Properties Ltd.
Dragoneer Growth Opportunities Corp. Dragoneer Growth Opportunities Corp. Operates as a blank check company
Dragoneer Growth Opportunities Corp. II Dragoneer Growth Opportunities Corp. II Operates as a blank check company
Dragoneer Growth Opportunities Corp. III Dragoneer Growth Opportunities Corp. III Operates as a blank check company