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.
Executive Chairman
Justin Cullen
Justin is a seasoned business leader, now focused on sustainability. Alongside his work with ISS, he is chair of Junk Kouture, a television sustainable fashion competition empowering over 100,000 participants.
Chief Executive Officer
Niall Collins
Niall is a sustainability professional with a Master’s in Sustainable Energy and Green Technology. He advised companies across sectors at Sway, Clearstream, and KPMG, and now uses this expertise to lead ISS.