John Middleton - Email & Phone Number

Sales Vice President, IP Optical at Ribbon Communications

John Middleton is based out of Toronto, Ontario, Canada and works at Ribbon Communications as Sales Vice President, IP Optical.

John Middleton's Contact Information

John Middleton's Personal email

j*****@gmai***.com

Valid

Latest update

October 26, 2025

Location

Toronto, Ontario, Canada

John's current employer

Ribbon Communications

Description

Ribbon offers innovative IP and optical networking solutions and cloud-to-edge communications solutions. These solutions include optical...

Website

rbbn.com

HQ Location

Plano, Texas, United States

Number of employees

1001-5000

Industry

Telecommunications

Latest update

May 1, 2024

Read about Ribbon Communications

Frequent questions about John Middleton

What company is John Middleton working for?

John Middleton works for Ribbon Communications.

What is John Middleton's function at Ribbon Communications?

John Middleton is Sales Vice President, IP Optical at Ribbon Communications.

Where is John Middleton based?

John Middleton is based out of Toronto, Ontario, Canada.

What is John Middleton's personal email address?

John Middleton's personal email address is j*****@gmai***.com

Who are John Middleton's co-workers?

John Middleton's colleagues are Bruce McClelland, Jim Dertzbaugh, Patrick Joggerst, Nerissa Robert, Chip Boyle, David Stern, Volker Lempert, Dan Redington, Sean Matthews, Tony Scarfo, Arik Frank, Bill Grabner, Avi Dorfman, Matt Ferguson, Petrena Ferguson, Jack Gary, Sam Bucci, Sanjay Bhatia, David Hogan, Bita Milanian, Satyam Kumar, Rick Marmurek, Catherine Berthier, Dennis Murray, Ashraf Hassan, Norm Peters, Dustin DesRoches, Sridhar Kuppanna, Eyal Sitruk, Dave Shier, Steven Bruny, Patrick Macken, Tom Berry, Matt Hurst, David Hiscock.

John's co-workers

Bruce McClelland

President and CEO

Jim Dertzbaugh

VP – Strategic Accounts & Americas Channels Sales/Business Development/Alliances

Patrick Joggerst

CMO & EVP Business Development

Nerissa Robert

VP Corporate Development

Chip Boyle

VP, Systems Engineering

David Stern

Director Strategic Business Architecture - Cloud Native, AI, Automation & Analytics

Volker Lempert

VP Sales Central Europe & Nordics

Dan Redington

Executive Vice President of Sales

Sean Matthews

Executive Vice President Corporate Development and Strategy

Tony Scarfo

EVP Product Management and R&D

Arik Frank

Regional VP Sales at RBU Russia, Ukraine & CIS. Country Manager

Bill Grabner

Vice President, Federal Markets

Avi Dorfman

VP R&D

Matt Ferguson

Vice President - Global Product Support

Petrena Ferguson

SVP, Human Resources

Jack Gary

Vice President Major Accounts

Sam Bucci

COO

Sanjay Bhatia

VP, Solutions Marketing

David Hogan

Vice President Sales

Bita Milanian

SVP, Global Marketing

Satyam Kumar

Senior Cloud Site Reliability Engineer

Rick Marmurek

SVP Finance, Chief Accounting Officer

Catherine Berthier

VP Global Communications

Dennis Murray

Vice President of Sales

Ashraf Hassan

Vice President of Sales

Norm Peters

Senior Vice President of Engineering

Dustin DesRoches

VP of Sales - Verizon Team

Sridhar Kuppanna

Vice President, Engineering

Eyal Sitruk

VP R&D

Dave Shier

Vice President of Sales - Canada, US MSOs, and Caribbean Latin America

Steven Bruny

Executive Vice President- Global Operations

Patrick Macken

EVP, Chief Legal Officer & Secretary

Tom Berry

Vice President of Investor Relations

Matt Hurst

Senior Director, Global Cloud aaS Solutions

David Hiscock

Snr VP International Centre of Excellence

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