John O'Hara Email
Chief Operating Officer @ Cellusys
5 free lookup(s). No credit card required.
If you need more lookups,
subscriptions start at $34 USD/month.
John O'Hara Location
- Ireland
John O'Hara Work
- 2020 -now Chief Operating Officer @
- 2018 -2020 Head of Integration and Implementation @
- 2016 -2018 Senior Software Engineer @
- 2013 -2016 Software Engineer @
- 2007 -2013 Customer Advisor @
- 2012 -2012 Software Engineer Intern @
John O'Hara Education
- Dublin City University
Computer Applications Software Engineering (Computer Software Engineering)
2009-2013 - Ardscoil Rís - Griffith Avenue
(Joined the student council in 6th year and was elected treasurer.)
2002-2008
John O'Hara Skills
- Development
- JSP
- OTRS
- Reagent
- Git
- Subversion
- Linux
- Kickstart
- Maven
- C
- jQuery
- Ruby
- JPA
- Tomcat
- Clojure
- Prolog
- Jenkins
- JSON
- Scrum
- Android Development
- Software
- Selenium
- Haskell
- Eclipse
- Apache
- HTML
- NetBeans
- AngularJS
- Java
- PostgreSQL
- Spring
- Hibernate
- Sonar
- Web Services
- Jetty
- WordPress
- Puppet
- PHP
- JavaScript
- JUnit
- SQL
- Clojurescript
- Ubuntu
- CSS
- Python
- Test Driven Development
- Findbugs
- ElasticSearch
- Software Development
- Cobbler
- Java Enterprise Edition
- Object Oriented Design
- MySQL
John O'Hara Summary
- John O'Hara, based in Ireland, is currently a Chief Operating Officer at Cellusys. John O'Hara brings experience from previous roles at Cellusys and Home Retail Group PLC. John O'Hara holds a 2009 - 2013 Computer Applications Software Engineering in Computer Software Engineering @ Dublin City University. With a robust skill set that includes Development, JSP, OTRS, Reagent, Git and more. John O'Hara has 1 emails on RocketReach.
Looking for a different John O'Hara?
Find contact details for 700 million professionals.
Others Named John O'Hara
John Ohara
Vice President of Public Relations and Public Affairs
Camillus, NY, US
John O'Hara
CEO
Brandon, MS, US
John O'Hara
Sales Specialist
Boston, MA, US
John O'Hara
Vice President, Finance at ProHealth Physicians - part of Optum
Old Saybrook, CT, US
John O'Hara
Senior Vice President and General Manager Away From Home BU
Mississauga, ON, CA
John O'Hara
Chief Financial Officer
Geneva, Switzerland
John O'Hara
Executive Table and Advanced Manufacturing Council
Brampton, ON, CA
Top Cellusys Employees
Deb Brunner-Walker
DSC Signalling Advisor and Sales Director
Ottawa, ON, CA
Rick Carter
Vice President, Sales and Marketing
Gainesville, GA, US
Mark Ennis
Marketing Director
Ireland
Richard Clunan
Cellusys Studio Director
County Dublin, Ireland
Dawood Ghalaieny
Chairman and Group CEO
London, GB
Claudio Corno
Vice President Sales Apac
Kuala Lumpur, MY
Tony Murphy
Head of Learning and Development
County Dublin, Ireland
Charles Bernard
Leading Innovation
Madrid, ES
Aaron Daly
Head of Device Engineering
Dubai, AE
Iyad Baalbaki
Head of Operations
Dubai, AE
Brendan Cleary
CEO Americas
Canada
Ramez Alattar
Head of Support
County Dublin, Ireland
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co