Leadership Team
The Institute of Sustainability Studies was established by dedicated experts with extensive experience in sustainability and educational delivery. Our leadership team possesses a profound understanding of developing and imparting world-class educational offerings. Comprising educators, entrepreneurs, strategists, and creative minds, we are collectively driven by our goal to make sustainability education accessible to all.
Justin Cullen
Executive Chairman
Justin is a seasoned business leader with a deep specialisation in transformation, innovation, and impact. A pioneer in digital transformation since the mid-1990s, he has recently redirected his expertise towards sustainability and circularity.Â
As the chair of Junk Kouture, a global initiative that champions creativity and sustainability among the youth, Justin oversees a platform that has engaged over 100,000 individuals from 35 countries, significantly magnifying its influence on the upcoming generation.
Niall Collins
Chief Executive Officer
Niall is a dedicated sustainability professional with a Master’s in Sustainable Energy and Green Technology. With years of experience in sustainability consulting, he advised organisations across sectors at Sway, Clearstream Solutions, and KPMG Sustainable Futures.
Specialising in strategy development, Life Cycle Assessments, and carbon footprint analysis, Niall brings his rich tapestry of experiences to propel ISS forward as CEO. He applies his extensive knowledge to foster the development of comprehensive sustainability education.
Shruthi Prakash
Marketing Manager
Shruthi is a dedicated digital marketer who spearheads our marketing efforts to raise awareness and create demand for our courses. With a passion for the digital realm, she crafts engaging, people-first campaigns that resonate with our audience.
Her value-led, solution-oriented strategies have expanded our reach, driven profitability, and amplified our impact. Shruthi holds a Master in Business Administration (MBA) and is committed to eco-conscious living, reducing her footprint through mindful resource use.
Nazia Naheed Husain
Product Manager
Nazia is an environmental policy expert with a strong foundation in sustainable partnerships, content strategy, project management, and policy formulation. Holding a Master’s in Environmental Policy from University College Dublin, she enhances our curriculum by collaborating closely with the ISS faculty to design comprehensive, practical modules.
Beyond ISS, Nazia’s expertise in policy formulation is reflected in her work with Zero Waste Alliance Ireland, where her contributions have shaped key EU waste management directives. She is also a dedicated advocate for upcycling and actively promotes reduction and reuse initiatives.
Bronagh Loughlin
Communications and Content Manager
With a strong background in journalism, Bronagh is dedicated to tapping into the power of storytelling to demystify and drive behavioural change. She holds two Bachelor’s Degrees, one in Journalism and the other in Communications.
Outside of her work with ISS, Bronagh has a monthly mental health column with The Irish Times and writes for several sustainability-focused media publications including Utopia The Edit, The Climate Journal, and Profit With Purpose Magazine.
Ryan Weston
Course Advisor
Ryan is an experienced sales professional with a Bachelor’s Degree in Accounting from Rathmines College and a qualification in Social Studies and Psychology. Before joining ISS, he worked with major companies like Permanent TSB and PrepayPower.Â
Passionate about promoting sustainability through education, Ryan is dedicated to guiding individuals on their learning journeys. As a key member of our team, he provides valuable support to current and prospective participants in achieving their educational goals.
Christian Iheacho
Frontend Developer | Technical Integration Manager
Christian holds a Master’s in Computing from Griffith College Dublin and has over five years of frontend development experience. Skilled in HTML, CSS, JavaScript, React, and WordPress, he creates responsive, mobile-optimised digital experiences.
With expertise in API integration, Christian ensures seamless system communication. At ISS, he applied his IT knowledge to maintain the website’s smooth operation, providing essential information for participants beginning their learning journey.
Alex Comerford
Operations Manager
Alex, originally a structural engineer with extensive experience in the construction sector, shifted his career towards sustainability. He holds Master’s degrees in Engineering and Architecture and Renewable Energy and Environmental Finance from UCD.Â
A strong advocate for sustainable business practices, Alex is committed to promoting an environmentally responsible lifestyle. At ISS, he plays a key role in enhancing efficiency and success, using his expertise and passion for sustainability to drive impact.
