Optimum Email Format
Telecommunications
・
5,001-10,000 employees
・
Queens, NY, USA
Optimum is a telecommunications company that delivers fast internet, mobile, TV, and phone services to millions of homes and businesses across the United States.
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first.last@optimum.com
Company Overview
Industry
Telecommunications
Founded
1973
Headquarters
Queens, NY, USA
Revenue
$1B-$2.5B
FUNDING Stage
Public
Website
Key Executives
Dennis Mathew (Chairman and Chief Executive Officer), Marc Sirota (EVP, Chief Financial Officer), Nate Edwards (Chief Operating Officer)
Tech Stack
Key Executives
4.9/5 on G2
40K+ GTM professionals
SOC 2 Type II certified
Frequently Asked Questions
What is the email format of Optimum?
Optimum uses the first.last format, so Jane Smith would be jane.smith@optimum.com.
What states does Optimum provide internet and TV service in?
Optimum provides internet, TV, and phone services across 22 states, with its largest footprints in New York, New Jersey, Connecticut, Texas, and Arkansas. It also serves customers in states including Louisiana, Missouri, Ohio, and West Virginia.
How many businesses does Optimum Business serve?
Optimum Business serves more than 375,000 businesses across 21 states, offering internet, telephone, and TV services. If you need to find or verify a specific Optimum Business contact, a tool like Clay can help enrich and confirm that data quickly.
Who leads Optimum as its CEO in 2026?
Dennis Mathew serves as Chairman and Chief Executive Officer of Optimum in 2026. He is supported by Marc Sirota as Chief Financial Officer and Nate Edwards as Chief Operating Officer.
Does Optimum operate its own fiber subsidiary separate from its consumer cable business?
Yes, Optimum holds a 50.01% stake in Lightpath, a fiber infrastructure and connectivity subsidiary that operates independently, serving enterprise customers and hyperscalers. In 2026, Lightpath was reorganized as a separate unrestricted subsidiary under Optimum's capital structure.
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4.9 rating