Team Profiles

Our Team

We believe wearable wireless sensing can provide new insight, and effect real change for societal and business challenges. Our team is core to this philosophy, embracing and constantly redefining how we deliver our technology and solutions now, and in the future.

Meet some members of our team at Shimmer who make our vision a reality … and if you’d like to join us, check out our careers page.

  • Paddy White - Team Members
    Paddy White CEO

    About Paddy White

    Paddy is the Founder & CEO of Shimmer. Having founded Realtime Technologies in 1996 as an electronics manufacturing support company, Realtime has grown into a global specialist Electronic Contract Design & Manufacturing services provider.

    Prior to setting up Realtime Paddy was with Intel, as a member of the startup team at their Leixlip facility in Ireland heading up the original Quality function. Paddy was with Amdahl Corp. as Operations Manager, prior to joining Intel, at their Ireland facility in Swords, Co.Dublin.

    To relax, Paddy enjoys nothing better than Skerries RFC winning at home followed by a few post match pints of Guinness going over the analytics of the match with friends and foe!

  • Geoff Gill - Team Members
    Geoff Gill President, Shimmer Americas

    About Geoff Gill

    Geoff joined Shimmer in March 2016 as the President of Shimmer Americas. Geoff’s primary role is as a member of the global management team with particular focus on business and product strategy for the consumer neuroscience and medical markets.

    Prior to Shimmer, Geoff performed a wide variety of roles at Innerscope Research, Inc., a leading consumer neuroscience company, most recently as CFO/SVP of Operations.  Other experience includes VP of R&D for Bayer Diagnostics Critical Care division and Global Market Manager at Weidmann Electrical Technology.  Geoff has a AB in Applied Math and Physics from Harvard University and an MS in Management of Technology from the MIT Sloan School of Management.

    Geoff's main hobbies include tennis and squash, neither of which he plays as frequently (or as well) as he wishes.

  • Weibo Pan - Team Members
    Weibo Pan Embedded Software Engineer

    About Weibo Pan

    Weibo joined Shimmer as an Embedded Software Engineer in 2013. He primarily works on the new generation product development.

    Weibo got his BE degree in Beijing University of Posts and Telecommunications in telecommunication engineering in 2007. After that he came to Ireland and finished his pursuit of MEngSc and PhD in University College Cork.

    In his spare time, Weibo enjoys swimming, playing badminton, and relaxing with his pet cat.

  • Mark Nolan - Team Members
    Mark Nolan Senior Development Engineer

    About Mark Nolan

    Mark joined the Shimmer team in early 2014 as a development engineer and brings his passion for innovation and technology development.

    Having graduated from the Dublin Institute of Technology with a BEng Tech in Electrical and Control Systems Engineering in 2005, he followed this closely with a BEng in Electrical and Electronic Engineering in 2007. Most recently he completed his PhD from the same institution in the area of multimodal wearable sensors for human-machine interfaces.

    Prior to joining Shimmer, Mark worked as technical consultant on a number of Enterprise Ireland Innovation Voucher projects, assisting companies with prototype strategy and development. One of the most interesting projects Mark consulted on was for a European Space agency REXUS project, where he co-developed and fabricated a number of circuit boards that were propelled into the earth's stratosphere.

    Never one to turn down challenge, Mark fancies himself as a bit of a handyman - cars, motorbikes, any electronic devise and DIY jobs are never safe in his presence.

  • Jong Chern Lim - Team Members
    Jong Chern Lim Applications Engineer - Mobile

    About Jong Chern Lim

    Jong Chern is an Application Engineer as part of the Shimmer team. Primarily he works on Android, Matlab and C# related applications.

    Jong Chern studied Communication and Electronic Engineering at University of Northumbria before completing his MSc in Information Technology at Malaysia University of Science and Technology, and his PhD in Computer Science at University College Dublin.

    In his free time, Jong Chern enjoys messing around with both conventional and nonconventional  musical instruments such as seen in the following videos:

    Shimmer Holiday Greeting -

    Shimmer Air Drums Demo -

  • Ruaidhri Molloy - Team Members
    Ruaidhri Molloy Applications Engineer - Biophysical

    About Ruaidhri Molloy

    Ruaidhri joined Shimmer Research's application's team straight out of his undergrad (Bachelor of Engineering in Sports & Exercise Engineering from the National University of Ireland, Galway).
    His main areas of interest lie in the kinematic and biophysical space where he creates smart, intuitive and attractive applications using LabVIEW and the Android platform.
    When work finishes, he can be found on a variety of sports fields or catching up on the latest tech blogs.

  • Ruud Stolk - Team Members
    Ruud Stolk Applications Engineer

    About Ruud Stolk

    After receiving his MSc. in Electrical Engineering from the University of Twente in the Netherlands, Ruud worked for TMS International as technical support manager and test engineer. At TMS International Ruud worked in the field of high-tech medical devices and advanced measurement systems for electro-physiology before joining Shimmer as an Applications Engineer in January 2014.

    His role with Shimmer involves building applications in LabVIEW and Matlab, maintaining instrument drivers, as well as performing validation tests on Shimmer hardware. The versatile character of his job at Shimmer matches his broad interest in technology.

    His move from the Netherlands to Dublin has brought him to the mecca of Irish Rugby, and he is keen on both watching and playing this amazing team sport in his spare time.

  • Alejandro Saez Fernandez - Team Members
    Alejandro Saez Fernandez Applications Engineer

    About Alejandro Saez Fernandez

    Alejandro joined to the Shimmer team as an Applications Engineer. He primarily works on Android and C# related applications.

    Alejandro got his MSc in Computer Science at the University of Granada, Spain. His thesis, called mHealthDroid, was developed using the Shimmer platform, and won the Emilio Herrerra Linares award from the University of Granada. A demonstration of the app can be viewed online:

    mHealthDroid -

    In his spare time, Alejandro enjoys sports with a particular interest in football, travelling and cooking.

  • Martina Donohue - Team Members
    Martina Donohue Marketing Manager

    About Martina Donohue

    Martina joined Shimmer in December 2013 as part of the Marketing team and brings with her a passion and enthusiasm for wearable sensing. Having previously worked on many academic and commercial business projects in the past, her most esteemed (and favourite) was in the area of integrating a lifestyle and social media approach to fitness.

    Martina holds B.Bs Business Studies and M.Sc in International Business from the Dublin Institute of Technology. Most recently, she completed her MBA from Trinity College Dublin where she had the opportunity to consult for a leading Irish export company on tailored strategic issues such as product strategy and export-led growth. During this intensive year she was also part of a team that advised SME’s seeking to identify an innovative approach for a business problem connected to scale. Prior to joining Shimmer, Martina worked in both the Insurance and Property Industry respectfully.

    Another sports enthusiast and avid runner; any opportunity to take part in a local 5/10k race is seized. Outside of her many professional goals and work commitments, one of her main personal goals over the next two years is to start training for an expedition to base camp one!

  • Enda Feeney - Team Members
    Enda Feeney US Marketing Executive

    About Enda Feeney

    Enda joined the Shimmer team in October 2014. Enda’s primary role is to grow Shimmer’s presence through the company’s Digital Marketing channels.

    Enda holds a Bachelor of Business in Marketing from GMIT and obtained a Masters in E-Commerce from NUIG. Enda is also undertaking a postgraduate Diploma in International Business, in conjunction with the Irish Management Institution and UCC at present.  

    It was during his studies and subsequent internships that Enda gained a considerable appreciation for the impact Digital Marketing Channels can have on a Company’s overall marketing efforts and also developed a keen interest in website design from a user perspective.

    Prior to joining Shimmer Enda’s main experience is in the e-learning, e-commerce industry, where he quickly recognised the importance of delivering quality content to consumers. Enda has a keen interest in all sports but has a particular passion for the Irish Sport hurling.

  • Matthew Patterson - Team Members
    Matthew Patterson Human Data Scientist

    About Matthew Patterson

    Matt joined the Shimmer team as a Human Data Scientist in March 2015 and is working in the exciting area of developing algorithms to convert raw Shimmer data to useful metrics for clinicians, researchers, coaches and general users.

    Matt graduated with a BSc in Kinesiology from the University of Waterloo in Canada. He then spent 5 years working for a wearable sensor technology start up on the west coast of Canada before being awarded a SFI-Clarity Centre scholarship at University College Dublin to complete his PhD investigating novel processing methods from inertial sensor data for gait analysis.

    Prior to joining Shimmer, Matt spent a year and a half working as a Fujitsu sponsored Post-Doctoral Researcher at the Insight Centre for Data Analytics. During this time he ran a study which investigated the influence that external environment has on falls risk in the elderly in the home and community setting.

    During his spare time Matt enjoys complaining about how there aren't any ice hockey rinks in Ireland as well as travelling, sailing and running.

  • Katy Walsh - Team Members
    Katy Walsh Marketing Executive

    About Katy Walsh

    Katy joined Shimmer as a Marketing Executive in September 2015. Her role involves working alongside the marketing team to develop Shimmer’s brand strategy and corporate identity.

    Katy holds a B.A in Communications from DCU which she acquired in 2010, and in 2015 she went on to complete a M.Sc. in Business Management. It was during this intensive year of study that she developed her passion for marketing.  Throughout the year Katy worked on several important projects; including working closely with a technology start-up company conducting a feasibility study for their new product, and developing their 12 month marketing strategy.

    An avid traveller, Katy spent most of her college years trying to see as much of the world as possible and her current travel goal is to hike the Inca trails to Machu Picchu. She also enjoys creative writing, and cheering on Ireland in the Six Nations Rugby.

  • Sam O’Mahony - Team Members
    Sam O’Mahony Applications Engineer

    About Sam O’Mahony

    Sam joined the Shimmer Applications Engineering Team in late 2015 working alongside the team to help support and advance the Shimmer product.

    Sam has a BEng degree in Electrical and Electronic Engineering from University College Cork and, over the course of his degree, has completed internships in both Analog Devices, Cork and the University of Notre Dame, Indiana where he developed his passion for electronics fundamentals and software design. This passion allowed him the opportunity to complete an Erasmus year where he attended classes at the University of Santa Barbara, California.

    In his spare time you might find Sam playing guitar, at a festival, travelling, trying just about anything from squash to swimming and, on occasion, being a self-professed coffee snob.

  • Sarah Ludlow - Team Members
    Sarah Ludlow Office Administrator

    About Sarah Ludlow

    Sarah has a BA in Anthropology which she followed up with a Masters degree from Maynooth University.
    During her studies, Sarah’s particular interests were medical Anthropology and the Anthropology of sport and dance.
    It was during her studies that she developed her keen interest in researching the effects of movement and training on the body.

    Prior to working at Shimmer, Sarahs main experience is in customer relations in the hospitality industry.

    In her spare time you will find Sarah with her earphones in - listening to metal, or watching TV.

  • Joe Watchorn - Team Members
    Joe Watchorn Marketing Executive

    About Joe Watchorn

    Joe joined the Shimmer team in January 2016, He is responsible for the business development of the Shimmer organisation through online & offline channels.

    Joe holds a B.Sc. in Marketing Innovation and Technology from Dublin City University. Whilst studying in DCU , he gained invaluable marketing experience in the tech industry working with three different organisations both in Ireland and in the USA. Joe’s passion for marketing and sales arose in his late teens when he established his own music e-commerce platform, It was from this that he learned the importance of strategic marketing where he would directly experience the results of effective / ineffective marketing and planning.

    Joe has an acute interest in both sport and music. A keen GAA and soccer player in his teen years and a music producer in more recent years.

  • Sriram Raju Dandu - Team Members
    Sriram Raju Dandu Applications Engineer

    About Sriram Raju Dandu

    Sriram joined Shimmer’s Algorithm Engineering team as an intern in August 2016. He graduated with B.Tech. in Electrical Engineering from the Indian Institute of Technology, India and proceeded to obtain M.S. with scholarship in the same field from the University of Virginia, USA.

    His zest for signal processing procured him an internship at Philips Research India, where he built algorithms to monitor fetal heart rate using ultrasound signals. It was during this time that his abilities and passion to work on real world data escalated. The master’s program further provided him with a platform to work with wearable technology and enabled him translate his signal processing expertise to study kinematic motion of subjects with gait disorders.

    He is a sports enthusiast and likes playing soccer, cricket, volleyball and is an ace video gamer. He also likes to follow American football.