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Tom Ponsonby

Founder & Chief Executive Officer

Tom graduated from Trinity College Dublin in 2005 with a Joint Honours Degree in Business and Political Science, and explored both sides of his degree working in Ireland, the USA, and the UK. He has always been interested in technology and in design, and has postgraduate qualifications in Public Relations & Public Affairs, Web Design, Digital Marketing, and has recently graduated from the intensive IAPI/DIT Post Graduate Diploma in Advertising and Digital Communications.

Tom is actively involved in The British Irish Chamber of Commerce (currently Vice Chair of the SME Committee), The Trinity Business Alumni, The Kildare Street and University Club, and Lansdowne Lawn Tennis Club. He enjoys travelling, sport, music, history and politics.

Quinton Campbell

quintonSales & Marketing Manager

A digital enthusiast and audio fiend, Quinton’s qualifications include a BA Honours Degree in Music Production and a HND in Sound Engineering. Before joining the exSite team, Quinton gained extensive experience in the world of online marketing working for a successful UK based record label.

Outside of exSite, Quinton’s passions include music (both creating and listening), fitness, networking, and travelling.

Cliona Kealy

clionaProject Manager

Cliona is one of exSite’s Project Managers. She graduated from UCD in 2009 with a BA in History and Politics. She later completed an MA in Politics and worked in UCD as a Research Assistant.

Cliona then spent a year teaching in an International School in Abu Dhabi, where on her holidays she travelled the world, and generally had a great time.

Back in Ireland since 2012, Cliona is enjoying working in exSite, making sure her projects are run efficiently, on time, and within budget.

Alex Sheridan

alexSystem Administrator & Content Manager

Alex is our System Administrator and Content Manager. He’s been working in IT for the last 5 years. He is a self-taught programmer/jack-of-all-trades within the IT industry. Alex is skilled in web development, software development, system administration, and problem solving. He is always motivated to learn something new.

Alex runs solely on sugar and enjoys converting coffee into code. He is also an avid gamer who enjoys reading graphic novels, going for walks, and being a gadget geek.

Timothy Guiney

Operations Manager

Tim graduated from DCU in 2009 with a Degree in Business with some eCommerce thrown in. He then went on to complete a Masters in Politics at UCC. Since starting at exSite in 2011 as Content Manager he moved into the big bad (but rewarding) world of project management, which he thoroughly enjoyed. In 2013 he moved up the ranks to become Operations Manager – allowing Tom time to eat and drink for the company in search of new opportunities…

Tim enjoys cooking, reading surrealist novels, and watching films. He also has a keen interest in current affairs – something for which he finds the internet quite useful.

Rory Doyle

roryLead Developer

Rory is a developer, designer and artist. Graduating from DIT with a Bachelors Degree in Fine Art in 2011 he then moved on to pursue his passion for web development. In 2013 he received his Zend PHP and Oracle MySql developer certifications and through designing and developing his own portfolio websites got an internship and then joined our team here at exSite.

Rory enjoys all things science fiction, drawing cartoons, playing video games and cycling around the countryside.

Sarah Mitchell

Finance Director

Sarah hails from London and a career in UniChem/Alliance Boots where she became passionate about systems that ensure service delivery runs to the highest standard. Sarah is the experienced backbone of the business that heads up the financial and administrative functions keeping exSite ticking over efficiently. To relax… Sarah can be found Cross Stitching, or baking (excellently).

Caitriona Curran

Associate Director

Caitriona is one of our Associate Directors. She has a business degree in Management and Marketing, and a Postgrad in Online Marketing and PR.

With experience and skills in social media operations, SEO, competitor analysis and account management Caitriona keeps all of our clients happy. Contact her if you need help in formulating and implementing effective online B2C or B2B marketing solutions.

Caitriona loves to travel, speaks French, is quite handy on the tin whistle, loves the “baby Jesus” and plays Gaelic football.

Steve Goodwin

Associate Director

Steve is one of our Associate Directors. He has a strong technical background developed over five years as a freelancer and while running his own development house – Good Media (now merged with exSite).

Steve brings extensive experience in HTML, PHP, CSS , jQuery and flash, as well as email/digital marketing campaigns acquired while working on projects with clients such as ESB and Carphone Warehouse.

Steve won a Golden Spider Award for Best Online Community website 2010 for www.tattoo.tv

When not coding, Steve is an enthusiast bass player, and recently a proud father.

Marco Antonio Lacerda Rodrigues


Hailing from Brazil, Marco has been building websites for the past 5 years. He is a Graphic Design graduate of the prestigious University of Santa Catarina (Brazil). Marco’s key strengths include web design and development.

Marco loves Dublin and the Irish environment and in his free time he enjoys reading, socialising, going to the cinema and listening to rock music.

Barry Dempsey

App Developer

Barry is an engineering graduate specializing in Java, Objective C, PHP programming, mobile app development for Android and iOS, and web development.


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