C4i is a Melbourne-based company that has been at the forefront of secure communications since 1989, providing interoperable solutions for defense, government, and industry clients across more than 40 countries. Their products, including the VOICE C2 system, enhance rapid response times, interoperability, and asset utilization while ensuring ongoin... g cybersecurity protection. C4i's technology is integral to mission-critical environments, supporting various sectors such as aviation, public safety, and utilities. The company is recognized for its contributions to national security and has established partnerships with major defense contractors like Lockheed Martin to deliver advanced communication systems. Read More

C4i Employee Directory

Q: Who are C4i key employees?

Some of C4i key employees are Nikita Machin , Jorge Petrovic

C4i corporate office is located in 380 St Kilda Rd, Melbourne, Victoria, 3004, Australia and has 51-200 employees.

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c4i inc

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Employees by Department

Departments

Number of employees

Engineering & Technical

Information Technology

Operations

Sales

C-Suite

Key Employees of C4i

NM
Nikita Machin
Assistant To the Managing Director
PhoneEmail
JP
Jorge Petrovic
Vice President, Business Development
PhoneEmail
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C4i Global Presence

Location	People at location
Australia	11-50
South America	1-10
Africa	1-10
North America	1-10

Index of contact profiles from C4i

Hundreds of professionals searching for C4i have connected with key decision-makers. Join them?

Contact Name

Contact Info

Job Title

HQ Location

PV
Peter Vinci
Email Direct
Associate Principal Engineer
Australia , Victoria , Melbourne

CH
Chris Hindson
Email Direct
Manager, Sales Enablement & Offer
Australia , Victoria , Melbourne

TZ
Trevor Zeegers
Email Direct
Senior Hardware Design Engineer
Australia , Victoria , Melbourne

NM
Nikita Machin
Email Direct
Assistant To the Managing Director
Australia , Victoria , Melbourne

JP
Jorge Petrovic
Email Direct
Vice President, Business Development
Australia , Victoria , Melbourne

NH
Nhung Hua
Email Direct
System Engineer
Australia , Victoria , Melbourne

AK
Adem Karakaya
Email Direct
Systems Engineer
Australia , Victoria , Melbourne

LP
Luke Presti
Email Direct
Senior Software Engineer
Australia , Victoria , Melbourne

RD
Robert Douglas
Email Direct
Associate Principal Systems Engineer
Australia , Victoria , Melbourne

DA
Darren Armstrong
Email Direct
Solutions Architect
Australia , Victoria , Melbourne

JS
Joshua Shifman
Email Direct
Software Engineer & Intern
Australia , Victoria , Melbourne

LN
Leo Ng
Email Direct
Senior Software Engineer
Australia , Victoria , Melbourne

AA
Aaron Abbott
Email Direct
Graduate Software Engineer
Australia , Victoria , Melbourne

AJ
Aadesh Jagannathan
Email Direct
Software Engineer
Australia , Victoria , Melbourne

DP
Dasun Paranavithane
Email Direct
Financial Accountant
Australia , Victoria , Melbourne

JF
Jude Fonseka
Email Direct
Software Engineer
Australia , Victoria , Melbourne

DH
Danyelle Hembling
Email Direct
Assistant To the Managing Director
Australia , Victoria , Melbourne

ZB
Zackary Beech
Email Direct
System Engineer
Australia , Victoria , Melbourne

SP
Shane Phillips
Email Direct
Product Manager
Australia , Victoria , Melbourne

RM
Robert Mattson
Email Direct
Soe Product, Gnu & Linux Lead (C4i)
Australia , Victoria , Melbourne

RM
Ryan McGill
Email Direct
Engineer
Australia , Victoria , Melbourne

CO
Carly O'Connor
Email Direct
Marketing & Public Relations Support Officer
Australia , Victoria , Melbourne

DC
Darren Cole
Email Direct
Product Specialist
Australia , Victoria , Melbourne

Former Employees at C4i

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at C4i (2025-2025)

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Jake Bell

Embedded Software Engi... at Invetech

Worked as Graduate Software Engineer

at C4i (2023-2024)

Direct

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Senior Specialist Veri... at L3Harris

Worked as Title

at C4i (2018-2019)

Direct

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Lead System Engineer at L3Harris

Worked as Principal Systems Engineer

at C4i (2021-2022)

Direct

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Junior Cloud Security ... at Vanguard

Worked as Software Systems Engineer

at C4i (2024-2025)

Direct

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Frequently Asked Questions Regarding C4i Employees

How many employees does C4i have?

C4i has 51-200 employees

Who are C4i key employees?

Some of C4i key employees are Nikita Machin, Jorge Petrovic

Where is C4i located?

C4i’s headquarters are located at 380 St Kilda Rd, Melbourne, Victoria, 3004, Australia

How do I contact C4i?

C4i Contact Info: Phone number: (703) 668-0741 Website: www.c4i.com

What does C4i do?

C4i is a Melbourne-based company that has been at the forefront of secure communications since 1989, providing interoperable solutions for defense, government, and industry clients across more than 40 countries. Their products, including the VOICE C2 system, enhance rapid response times, interoperability, and asset utilization while ensuring ongoin... Read More

Is C4i a public company?

C4i is private company therefore does not currently have an official ticker symbol

See more information about C4i Employees