Calvin Ehrendreich - Email & Phone Number

Proposal Coordinator at Cogent Communications

Calvin Ehrendreich is based out of Silver Spring, Maryland, United States and works at Cogent Communications as Proposal Coordinator.

Calvin Ehrendreich's Contact Information

Calvin Ehrendreich's Work email

c*****@cogent***.com

Valid

Latest update

October 29, 2025

Location

Silver Spring, Maryland, United States

Calvin's current employer

Cogent Communications

Description

Cogent is one of the world's largest Internet Service Providers, delivering high-quality Internet, Ethernet and Colocation services.

Website

cogentco.com

HQ Location

Washington, DC, United States

Number of employees

501-1000

Industry

Telecommunications

Latest update

May 1, 2024

Read about Cogent Communications

Frequent questions about Calvin Ehrendreich

What company is Calvin Ehrendreich working for?

Calvin Ehrendreich works for Cogent Communications.

What is Calvin Ehrendreich's function at Cogent Communications?

Calvin Ehrendreich is Proposal Coordinator at Cogent Communications.

Where is Calvin Ehrendreich based?

Calvin Ehrendreich is based out of Silver Spring, Maryland, United States.

What is Calvin Ehrendreich's work email address?

Calvin Ehrendreich's professional email address is c*****@cogent***.com

What's the ticker symbol of Cogent Communications?

Cogent Communications's ticker symbol is CCOI.

Who are Calvin Ehrendreich's co-workers?

Calvin Ehrendreich's colleagues are Jim Keenan, Rahul Singh, Mehul Parmar, Jim Nelson, Richard Welland, Jessica Murillo, Wallace Hunter, Jeff Karnes, David Kapp, Carmen Facciobene, Nestor Velez-Rivera, Tina Carr, Scott Lang, Jeremy Scalph, James Rabanal, Francois Lemaigre, Pedro Merlo, Steve Myrah, Xzavier Jeffers, Bruce Southard, Annette Niles, Katherine Basurto, Aionna Campbell, Hayley Levine, Fitzgerald Anderson, Raquel Salinero, Hank Kilmer, Tom Worstell, Tim ONeill, Mark Harris, Karen Webb, Guy Banks, Keesha Major, Michael Kalina, Jackson Man.

Calvin's co-workers

Jim Keenan

Owner

Rahul Singh

Chief Executive Officer

Mehul Parmar

C.E.O

Jim Nelson

Global Account Manager - President's Club

Richard Welland

Owner

Jessica Murillo

Off Net Disconnect Coordinator

Wallace Hunter

Fiber Optic Service Coordinator

Jeff Karnes

Vice President of Sales- Premier Accounts

David Kapp

Vice President of Operations and Field Engineering

Carmen Facciobene

Vice President - Strategic Accounts

Nestor Velez-Rivera

Service Delivery Coordinator

Tina Carr

Service Delivery Coordinator - Cogent Communications

Scott Lang

VP- Controller

Jeremy Scalph

Service Delivery Coordinator

James Rabanal

Service Delivery Coordinator

Francois Lemaigre

Pedro Merlo

Vice President of Global Customer Support & European Network Operations

Steve Myrah

Vice President of Sales

Xzavier Jeffers

Service Delivery Coordinator

Bruce Southard

Service Delivery Coordinator

Annette Niles

Off-Net Service Coordinator

Katherine Basurto

Service Delivery Coordinator

Aionna Campbell

Senior Human Resources Coordinator

Hayley Levine

Marketing Coordinator

Fitzgerald Anderson

Vice President of Sales, Central Region

Raquel Salinero

Service Delivery Coordinator

Hank Kilmer

VP IP Engineering

Tom Worstell

Vice President of Sales

Tim ONeill

Mark Harris

Vice President of Sales

Karen Webb

Service Delivery Coordinator

Guy Banks

Vice President Real Estate

Keesha Major

VP, Financial Analysis & HR

Michael Kalina

Vice President of Sales

Jackson Man

Jr. Proposal Coordinator

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