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Global Sustain
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Our People

Michael Spanos, President of the Board and Managing Director of Global Sustain. 
Michael is the Founder of Global Sustain, an Expert Advisor to the European Commission on the Sustainable Development Goals (SDGs); an AHC Group Senior Associate; and a member of the secretariat of the United Nations Global Compact Network and of the Advisory Board of the CEO Clubs in Greece [...read more ...].




Yannis Salavopoulos, MBA, MSc Managing Director, Global Sustain GmbH & Group Head International Affairs.
Yannis Salavopoulos is Managing Director Global Sustain GmbH & Group Head International Affairs. He is also visiting Lecturer & Advisor at SRH Berlin University. He is Senior Expert on Sustainability-Climate Policy/Strategy & Sustainable Innovation and he was the local contact point for Greece of the United Nations Framework Convention on Climate Change [...read more...].




Mylene Hours-Makris, Senior Advisor, UK & Ireland, Global Sustain Ltd.
Based in London, she is coordinating various Sustainability advisory projects with clients across sectors and countries. She is a Sustainability Advisor with over 12 years’ experience within the consulting, corporate and NGO sectors, in Europe, Africa, Middle-East and North America.  She has developed a specific expertise in Sustainability Strategy, Stakeholder Engagement and Reporting, enabling clients to refine and better execute their strategies. [...read more...]




Vanya Veras, Senior Advisor and Head of the Brussels Office
Vanya has more than 15 years of experience in waste management legislation, practices and systems. She joined Municipal Waste Europe as their Secretary General in 2012; the association which represents municipalities and their public waste management companies, in their public responsibility and engagement in waste management services.  [...read more...]



Dr. Bruce Piasecki, Country Representative - USA, Member of the Global Sustain Advisory Board and president and founder of AHC Group, Inc.
Dr. Bruce Piasecki is the president and founder of AHC Group, Inc., a management consulting firm specializing in energy, materials, and environmental corporate matters. Piasecki is the author of several seminal books on business strategy, valuation, and corporate change. [... read more... ].





Aris Vrettos, Non-executive director, Global Sustain Ltd.
Director of International Programmes. Aris leads the strategy, development and delivery of executive education programmes in CISL’s international markets and oversees regional projects and partnerships including the Middle East, China & South East Asia and Australia. [... read more...].



Ilektra Liberopoulou, Marketing & Communications Manager, Global Sustain
Ilektra serves as Marketing & Communications Manager at Global Sustain. She is responsible for corporate communications and advertising, while she is also involved in company’s publications. Ilektra has also worked for Livanis Publication Group, other publication companies and TV networks, with special focus on international affairs and economy [...read more...].




Constantina Batsari, Advisory and Project  Manager, Global Sustain
Constantina serves as Advisory and Project  Manager at Global Sustain. She is responsible for the project management of the company’s Sustainability department. Her role includes developing, coordinating and facilitating sustainability strategy for enterprises and research for sustainability trends, events and best practices [...read more...].




Sokratis Chitas, Advisory and Project Consultant, Global Sustain
Sokratis Chitas is Advisory and Project Consultant at Global Sustain. He contributes to the implementation of projects on sustainability, corporate responsibility and sustainable development. He undertakes to find and process data that will be used in the stages of sustainable development strategy planning and supports the writing of sustainability reports [...read more...].





Christina Halkia, Events Coordinator & Outreach
Christina coordinates Global Sustain presence in the events that we attend and support. She also acts as a liaison among a variety of agencies working cooperatively to promote Global Sustain alternative communication and outreach means...[...read more...].





Foteini Tsoli, Membership Officer, Global Sustain
Foteini serves as Membership Officer at Global Sustain. She has the exclusive management of members (requests, posts, drafting accounts) and she is responsible for the website uploads and design [...read more...].





Sofia Charisi, Administrative & Financial Officer, Global Sustain
Sofia serves as Accounting & Administration Officer at Global Sustain. She is responsible for the operation of accounting department as well as for secretarial duties [...read more...].