Led by Declan O’Mahoney, Maywentee can draw on a team of seasoned sales, engineering, legal and finance partners to assist management to determine and deliver a process aimed at optimizing shareholder value.

Maywentee was founded in 2011 by Declan O’Mahoney to provide assistance to Irish Tech companies to grow and deliver for shareholders.
Declan is an engineer and entrepreneur based in Ireland with extensive international experience in technology companies. He was co-founder and President of Northstar Systems Inc (1992-2001) which had facilities in Silicon Valley, Taiwan and China and spent considerable time in the USA and Asia.
He was CEO of Firecomms (2002-2011), a high tech compound semiconductor company spun out from Ireland's Tyndall National Institute. Firecomms was acquired by a Chinese corporation ZJY of Zhejiang in 2010.
He was CEO of HeartSine Inc. (2012-2016) a Defibrillator company with HQ in Pennsylvania. HeartSine sold products in 70 countries and was acquired by Physio-Control, Inc. in October 2015 and subsequently acquired by Stryker Corporation (NYSE: SYK) in April 2016.
Declan is entrepreneur in residence at Tyndall National Institute and is a Non-exec director, investor and advisor to several technology companies.
Living in West Cork with a house full of teenagers, when he can he’s standing in rivers trying to catch trout or trying to look cool on a ski slope.
Maywentee Advisory Team

Joe O’Sullivan
Ex-Apple. CEO Ophir
Ireland, Singapore

Caroline Dowling
Ex-Flex.
Ireland, San Francisco

Frank Walsh
Enterprise Equity Venture Capital. Ireland

Liam Casey
PCH International
Ireland, China

Jim Walsh
Trinity Biotech
Ireland