David Guiver - Email & Phone Number

Head of Payments and Infrastructure Products at Ir

David Guiver is based out of Greater Sydney Area and works at Ir as Head of Payments and Infrastructure Products.

David Guiver's Contact Information

David Guiver's Work email

d*****@ir***.com

Valid

Latest update

September 16, 2025

Location

Greater Sydney Area

David's current employer

Ir

Description

Monitor, troubleshoot, and optimize critical systems for enterprise communications, collaboration, and payment systems.

Website

ir.com

HQ Location

North Sydney, NSW, Australia

Number of employees

201-500

Industry

Software Development

Latest update

April 30, 2024

Read about Ir

Frequent questions about David Guiver

What company is David Guiver working for?

David Guiver works for Ir.

What is David Guiver's function at Ir?

David Guiver is Head of Payments and Infrastructure Products at Ir.

Where is David Guiver based?

David Guiver is based out of Greater Sydney Area.

What is David Guiver's work email address?

David Guiver's professional email address is d*****@ir***.com

Who are David Guiver's co-workers?

David Guiver's colleagues are Sari Zoo, Peter Lloyd, Petra McKnight, John Ruthven, Lynn Ho, David Siebert, Jason Barker, Daniel Alvarez, Heidi R. Snyder, Joseph Calabria, Matt Glasner, Steve Waltens, Kristy Reynolds, Tim Symons, Tia Fortier, Ali Athar, Mark Zerbe, Marco Cantamessi, Heidi Weinstein, Anna Byrne, Allan Brackin, Tyla Davis, Simon Urry, Shan Brickey, Lucille Goodnow, David Murphy, Steven Wong, Harrison Cook, Skip Chilcott, Adam Annen, Derek Clark, Mark McPake, Roslyn Sakaguchi, Matthias Buchholzer.

David's co-workers

Sari Zoo

Business Owner

Peter Lloyd

Chairman of the Board

Petra McKnight

Executive Operations Manager - CEO Office

Senior Vice President - Americas

Jason Barker

SVP & GM International (EMEA & APAC)

Daniel Alvarez

Business Development, Partner Pursuit, Cloud & Managed Service Providers

Heidi R. Snyder

Vice President Sales - Transact

Joseph Calabria

Vice President of Sales, Americas - Collaborate

Matt Glasner

Chief Commercial Officer (CCO)

Steve Waltens

Vice President of Americas Sales

Kristy Reynolds

Maintenance Renewal Manager / Sales Finance Operations Coordinator

Tim Symons

Vice President of Sales (Channel, Testing, and Mid-Market)

Tia Fortier

Marketing/Office Coordinator at IR Testing Solutions

Ali Athar

Vice President of Sales Engineering - Americas

Mark Zerbe

Interim VP Sales

Marco Cantamessi

Senior Vice President Americas

Heidi Weinstein

Head of Marketing, Americas

Anna Byrne

Head Of Marketing

Allan Brackin

Non Executive Director

Tyla Davis

Sales Director- EMEA

Simon Urry

Head Of Sales Operations

Shan Brickey

Head of Professional Services – Testing and Solutions

Lucille Goodnow

Head of Channels, North America

David Murphy

Head of Global Alliances

Steven Wong

Head of Collaborate - APJC & Korea

Harrison Cook

Senior Software Engineer / Team Lead

Skip Chilcott

Head of Product Marketing

Adam Annen

Head of Support - Americas

Derek Clark

Head of European Support

Mark McPake

Lead Product Manager - Collaborate Solutions

Roslyn Sakaguchi

Director of Marketing, Americas

Matthias Buchholzer

Head of Solution Engineering Europe

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