Harold Schwartz

Director/Board Member at DATA STORAGE CORPORATION

Net worth: 106 197 $ as of 2026-05-30

61 year

10 connections

Technology Services

Consumer Services

Retail Trade

Profile

Harold J.
Schwartz is the founder of Systems Trading Corp., founded in 1997, where the title held is President & Chief Executive Officer.
Mr. Schwartz is the founder of ABC Service Corp., founded in 1998, holding the title of Vice President.
Mr. Schwartz was the founder of ABC Services, Inc., founded in 1998, where the title held was Vice President from 1998 to 2016.
Mr. Schwartz currently holds the position of Director at Data Storage Corp.
starting in 2016.
Mr. Schwartz currently holds the positions of President and Director at Cloudfirst.
Mr. Schwartz completed undergraduate education at California State University-San Bernardino.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
DATA STORAGE CORPORATION 1.31%	2026-01-28	28,471 ( 1.31% )	106 197 $	2026-05-30

Harold Schwartz active positions

Companies	Position	Start
DATA STORAGE CORPORATION	Director/Board Member	2016-11-30
ABC Service Corp.	Founder	1997-12-31
Systems Trading Corp. Systems Trading Corp. Food RetailRetail Trade Operates as a grocery store	Chief Executive Officer	1996-12-31

All active positions of Harold Schwartz

Former positions of Harold Schwartz

Companies	Position	End
ABC Services, Inc. ABC Services, Inc. Information Technology ServicesTechnology Services Provides server and network solutions which specializes in IBM Power environments	Founder	2016-01-01

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Training of Harold Schwartz

Experiences
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Linked companies

Private companies	5
California State University-San Bernardino California State University-San Bernardino Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
ABC Service Corp.
Data Storage Corp. Data Storage Corp. Information Technology ServicesTechnology Services Provides data protection and business continuity solutions	Technology Services
Systems Trading Corp. Systems Trading Corp. Food RetailRetail Trade Operates as a grocery store	Retail Trade
ABC Services, Inc. ABC Services, Inc. Information Technology ServicesTechnology Services Provides server and network solutions which specializes in IBM Power environments	Technology Services