Meet the team at Tamm

About Us

Tamm Software was incorporated in 2012 by Theresa Mulvihill. Theresa has worked as a marketing consultant since 2002.

It was as a direct result of her industry experience with her customers that Theresa identified the need for Tamm Solution.

Tamm is an acronym for Technology Aided Marketing Management, it will do for marketing what CAD has done for the engineering sector.


Awarded a place on Enterprise Irelands New Frontiers programme 2012/2013
Awarded Enterprise Irelands Female Feasibility Fund in 2012
Awarded Enterprise Irelands Competitive Start Fund 2013
Tamm Software named as “One to Watch” in the emerging technology businesses category in the Midwest region in 2014.
In 2015 we grew our team and have continued to gain traction in the market.
2016 will see us launch our online platform to the global market using a subscription based model.

Theresa Mulvihill

CEO & Founder

Theresa Mulvihill is the CEO and Founder of TAMM Technologies. Theresa holds a Bachelor of Marketing and a Masters in Business. She has worked in the area of marketing since 1998 when she began her career as a customer service agent. Over the past twenty years Theresa has held roles in customer service & sales and marketing.

In 2002 she founded Smart Marketing Limited, a hands-on marketing consultancy business that specialises in the marketing of micro businesses and SMEs. It was a direct result of her experience in working with these business that she identified the need for Tamm.

Maria Kelly

Chief Marketing Officer

Before joining the Tamm team Maria was CEO of Limerick Chamber of Commerce for 10 years and was Head of Marketing with Chorus (now Virgin Media) for over 8. Maria also worked with Murray Consultants in Dublin in the areas of corporate PR and event management.

Maria has an MBS in International Entrepreneurship and a MA in International Studies from the University of Limerick and a BA in Communications from Mercyhurst University in the United States.

Maija Krasna

Public Relations Officer

Maija graduated with a BA in Communications and Public Relations at Vidzeme University of Applied Sciences in Latvia.

Before joining Tamm Maija worked in various parts of Europe including the European Parliament Information Office in Riga, Luxury Travel Agency Paradizo in Barcelona and the Head Office of DnB Nord Bank in Copenhagen. She was also part of the Junior Chamber International Project Management Team, organising the young entrepreneur and leader conference “Acceleration”. Now she has joined the TAMM PR Team and looks forward to showing business managers how much TAMM help their business.

Mary O'Connell Knox

IT Projects Manager

Mary has over twenty years experience in software development and software project management. She has worked on a wide range of business, finance and retail management systems; delivering desktop, network and cloud-based solutions.

Mary holds an honours degree in Systems Analysis and Management from the British Computer Society and an MSc in Computer Security and Digital Forensics from Limerick Institiute of Technology.

Gagan Sandhu

Senior Software Developer

Gagan Sandhu is an experienced senior Java developer, as well as being a certified OpenBravo technical developer. Prior to joining Tamm, Gagan worked as a software developer in Indivar Software Solutions.

He has a Bachelor Degree in Science of Information Technology and Masters Degree in Computer Applications from Punjab Technical University.

Dermot Rattigan

Sofware Developer

Dermot Rattigan has spent many years working with the public. He spent 5 years working in the bank dealing directly with customers ensuring them the highest level of service possible. Now, as a software developer, he is applying those skills to tamm to ensure a high quality customer experience.

Mark White

Software Developer

Mark is a student of the University of Limerick currently interning at Tamm Software where he works at software development and quality assurance. Since 2013 he has been studying computer games development in the university and is hoping to graduate in 2017.

Some Facts About Us

3 fun facts about us
Years Experience

We may look young but between us we have over 60 years' combined experience across numerous sectors!

Businesses Interviewed

Over 100 Irish businesses were interviewed in building Tamm

Years Helping Businesses

Tamm was built based on 15 years of helping businesses with their marketing