ONAR Holding Company Description

ONAR Holding Corporation operates as a marketing technology company and agency network in the United States.

It operates through Advertising and Marketing Services and Healthcare Marketing segment. The Advertising and Marketing Services segment provides digital marketing, creative, data science, and technology services.

The Healthcare Marketing segment offers healthcare marketing solutions, specializing in medical laboratory and genetic testing marketing.

The company was formerly known as Reliant Holdings, Inc. and changed its name to ONAR Holding Corporation in February 2025.

ONAR Holding Corporation was incorporated in 2014 and is based in Miami, Florida.

ONAR Holding Corporation

Country	United States
Founded	2014
Industry	Advertising Agencies
Sector	Communication Services
Employees	3
CEO	Claude Zdanow

Contact Details

Address: 990 Biscayne Boulevard Miami, Florida 33132 United States
Phone	213 437 3081
Website	onar.com

Stock Details

Ticker Symbol	ONAR
Exchange	OTCMKTS
Stock Type	Common Stock
Fiscal Year	January - December
Reporting Currency	USD
ISIN Number	US75955V1089
SIC Code	5999

Key Executives

Name	Position
Claude Zdanow	Chief Executive Officer and Director
Christopher Becker	President
James Keck	Vice President of Finance
Jason Tiger	Vice President of Corporate Development
Sam Mendez	Chief of Staff