Howard Mulligan

Howard Mulligan, Commercial Manager

Howard works closely with our key national and international accounts, supporting them with their environmental compliance obligations and reporting and helping to develop turnkey solutions to meet their specific needs. He has also been actively involved in the growth and development of several of Greenstreets’ international markets where his qualifications and extensive experience in both business and environmental management have proved very useful. Howard holds a BA in Management Practice and a CM in Environmental Auditing.

LinkedIn Profile

Virginia Woolley

Virginia Woolley, Senior Consultant

Virginia works on the reporting and data analytics requirements for UK and international clients  across a range of EPR waste streams; she also works as a senior consultant on EMS systems.  Prior to joining Greenstreets in 2018, Virginia had a senior environment management role in the UK manufacturing industry. Virginia has a BSc in Biology and MSc in Clean Technology, certifications and experience in ISO14001 and ISO50001 Auditing, IEMA Associate in Environmental Management, IOSH Managing Safely and NEBOSH General Certificate in Occupational Health & Safety.

LinkedIn Profile

Emmet Sandford

Emmet Sandford, Senior Consultant

Since joining Greenstreets in 2012, Emmet has worked primarily within our compliance division, helping clients to manage their environmental obligations under a range of EU directives. He also has overall responsibility for the management of Greenstreets’ accreditation to the ISO9001:2015 standard. Emmet is a fully qualified electrician and has extensive experience in the area of electrical engineering and energy management, having attained a BSc and BEng Tech in both in 2011. Emmet also holds an MSc in Sustainable Development, completing this course in 2017.

LinkedIn Profile

Iga Sitna

Iga Sitna, Analyst Consultant

Iga works both as a consultant and data analyst, helping to manage the reporting requirements for client organisations on a number of different EPR waste streams. She also fulfils several other roles and most recently managed the implementation of an industry calculation tool the company developed for a national compliance organisation. Prior to joining Greenstreets in 2011, Iga held a number of technical roles in the engineering and building component sector. Iga has a BSc in Environmental Engineering and holds a CMI Diploma in Environmental Management.

Keith Burton

Keith Burton, Consulting Director and Program Manager

Keith is a co-founder of Greenstreets and has overseen the development of Greenstreets’ extensive range of business and software solutions for clients in the EU, Canada and Australia.  Keith is the designer of our GRIPS™ Sustainability & Compliance Software. His wide EPR experience in Packaging, WEEE & Batteries, Textiles, ELV and Waste Tyre compliance has been instrumental in developing methodologies and software that enable our clients meet compliance and sustainability reporting needs across multiple streams. Prior to joining Greenstreets, Keith worked as a Senior Analyst Programmer and Project Leader in the financial services industry. Keith holds a BSc. in Computer Science from Trinity College Dublin and an MSc (First Class) Data In Business from IMI/University College Cork.

LinkedIn Profile

Michael OByrne

Michael O'Byrne, CEO

Developing a global footprint, while maintaining Greenstreets’ commitment to delivering high quality service to clients have been Michael's goals since joining in 2008. His commercial experience in product development and strategic marketing has helped oversee the company’s expansion into European and North American markets. Prior to joining, Michael held senior roles in the logistics and technology sectors, working with several international and publicly quoted firms. Michael completed his MBA in 2001.

LinkedIn Profile