Testimonials

What our graduates say

Every organisation is trying to figure out how to develop and implement their own sustainability strategy. Our courses are created and delivered by real-world sustainability practitioners in order for you to get going, as quickly as possible.

Here is just a handful of the companies and individuals who have taken our courses:

Learn how the Diploma in Business Sustainability enabled Daragh to gain the tools to lead sustainability initiatives with confidence.

Daragh O'Tuama

Content Manager at Code Institute

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Hear from our course participants

Find out how they’re using the practical tools and insights from the course to help businesses move forward.

Social Star
“I couldn’t recommend this course highly enough — an information-dense trip from the drive to net zero to the fundamentals of circular economy. Particularly enjoyed learning how to get ready for CSRD!”
Sheena Crean
Sheena Crean

Banking Professional

                       Ireland Flag
Social Star
“So much knowledge, passion for sustainability, and expertise shared across 12 key modules. Thank you to all the speakers, experts and ofcourse, fellow students who shared the journey.”
Marine Kerivel-Brown

Head of International Marketing, Duplo International

                    UK Flag
Social Star
“I would recommend this Diploma course. It is a great opportunity to learn from insightful academics and other participants and organisations who are from diverse industries.”
Martin Beasley
Martin Beasley

Group Leader - Enterprising Barnsley, Barnsley Council

                    UK Flag
Social Star
“This course offered immense theoretical and practical learning that exposed me to sustainability best practices that successful organisations such as mine can benefit from.”
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Annill Daniel

Head of Business Solutions, Digicel BVI

                    UK Flag
Social Star
"The Diploma in Business Sustainability course helped 11 Encirc employees gain clarity and understand key sustainability topics, and have insightful and impactful conversations with our clients.”
Theresa Clarke
Theresa Clarke

Environmental Manager, Encirc

                    UK Flag
Social Star
"The Diploma course helped me gain practical understanding of business sustainability, including measurement tools. Highly recommended for implementing sustainable practices."
Ronan-Gourley
Ronan Gourley

Independent Business Consultant

                    UK Flag
Social Star
“I was able to bridge the gap in my understanding of the challenges we face in terms of sustainability. Gained plenty of insights thanks to the guest speakers and breakout sessions, which facilitated the sharing of ideas and experiences.”
Mirko Rocco
Mirko Rocco

Marketing and Communications Technology Consultant

                       Germany Flag
Social Star
“Highly recommended this course for anyone in commercial real estate. It was important for me to understand the value drivers our customers include in their global strategies and the significance of how we can assist them. ”
Shaun Taylor

End User Business Manager, HID Global

                    UK Flag
Social Star
“It has been a deep-dive journey into the subject of sustainability, focusing on the practical side of things, what it means for organisations; large and SMEs, in the UK or operating multi-nationally! Would highly recommend this course!”
Paola Zekkou

Start-up Board Advisor and Sustainability Consultant

                    UK Flag
Social Star
“This course covered key sustainability topics and provided us with a greater understanding of opportunities and challenges that companies face on their journey of change to a more sustainable business model.”
Kate Lynch
Kate Lynch

Operations Manager, Encirc

                    UK Flag
Social Star
“I’ve learned so much on this sustainability journey having completed the Diploma and I hope that my knowledge and experience will shed light on this critical intersection and spur more conversation around it.”
Kosmas Krokidas
Kosmas Krokidas

Group Marketing Director, Goody’s

                       Greece Flag
Social Star
“This course was easy to keep on top of while working full-time. It helped me gain a better understanding of key concepts and hit the ground running in my new sustainability role. I also liked the interactive element.”
Mandy Hughes

Sustainability Manager, DeltaQ

                       Ireland Flag
Social Star
"This is definitely one of the better courses that our team has taken. We are now in a position to get up and running with our – long overdue – sustainability plan."
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Rocky Wall

Founder & CEO, Wink Lighting

                       Ireland Flag
Social Star
"This course allowed us as a company to prioritize the topics that matter most to our organisation and align our sustainability strategy with the UN SDGs."
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Brian Reed

CEO, Deli Lites Ireland

                    UK Flag
Social Star
"The course was engaging, informative and a good first step into understanding sustainability and reporting obligations as a business."
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Louise O’Connor

CSR Strategist, Strong Roots

                       Ireland Flag
Social Star
"Since taking the course, the reality of needing to adopt a sustainable approach to both the working and domestic environments became very evident."
Mark-McBride
Mark McBride

Technical Manager, Elite Electronic Systems

                    UK Flag
Social Star
"I have understood that our company must assess our sustainability footprint and prioritise areas within our business that can contribute to global carbon reduction efforts."
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Ivy Hogan

EHSQ Manager, King & Moffat

                       Ireland Flag
Social Star
"This course helped me ground things into core priorities that I can now apply to my business to create company-wide initiatives for change."
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Suzanne Frazer

Head of Technical & NPD, Pan Euro Foods

                       Netherlands Flag
Social Star
“Fantastic online Diploma course. Great content, workshops, collaboration with sustainability leaders and fellow students.”
Pete Best
Pete Best

UK & Eire Commercial & Sustainability Lead, Summit Medical Group Ltd

                    UK Flag
Social Star
“Thank you to Institute of Sustainability Studies. I now feel fully equipped in understanding the sustainability challenges and opportunities that organisations face.”
Tamsin Batey

Governance Administrator, Magenta Living

                    UK Flag
Social Star
“Thanks to Institute of Sustainability Studies for the excellent course. I would highly recommend it for anyone interested in starting their journey within their organisation.”
Ruth Mulvaney

Executive Leader and Chief Financial Officer, Phonovation

                       Ireland Flag
Social Star
"This course simplified things with key learnings and real-world examples. We are now better equipped to create and implement a sustainability plan that matters to our people and the organisation."
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Gary McLoughlin

Communications & Content Manager, Intact Software

                       Ireland Flag
Social Star
"The thing I liked most about the course was its practicality. ISS are breaking sustainability down into more manageable learning phases and the breakout groups were so beneficial."
jill-downey
Jill Downey

Chief Sustainability & Sponsorship Officer, Core

                       Ireland Flag
Social Star
“This course gave me an understanding of the impending EU legislation and reporting obligations, the practice of circular economy, sustainability plan implementation, and ESG reporting.”
Aisling Brosnan
Aisling Brosnan

Buying, Retail, and Sustainability Consultant

                       Ireland Flag
Social Star
“Thank you to all the amazing people who guided and facilitated a fantastic learning experience, providing knowledge of all things sustainability and what can be accomplished going forward.”
Gemma Martin
Gemma Martin

Logistics Reporting and Sustainability Manager, Encirc

                    United States Flag
Social Star
“I took this course to gain a grounding in the requirements of organisations to implement sustainable practices. It was fantastic to benefit from the faculty’s academic and practical expertise.”
Jane O’Hara
Jane O’Hara

Scientist and Climate Campaign Leader

                       Ireland Flag
Social Star
“Delighted to be certified in business sustainability. This aligns with StoneLough’s commitment to drive positive change & sustainable practices. A massive thank you to the tutors.”
Sarah Fearon

Social Value Consultant, StoneLough Consultancy

                    UK Flag
Social Star
"Many thanks to all the fantastic lecturers, and guest speakers who helped deliver this insightful course in an engaging and compelling manner."
noreen-lacey
Noreen Lacey

Head of Banking, IFAC

                       Ireland Flag
Social Star
“This incredible course broadened by understanding of sustainability practices, equipping me with the knowledge and skills to identify opportunities for sustainable growth.”
Jainam
Jainam Bajaria

Business Development, Sphera

                    UK Flag
Social Star
"This intensive course curated by leading experts covers a broad range of topics that organisations need to build into every part of their business."
Sinead
Sinead O’Donovan

Business Systems Architect, Cisco

                       Ireland Flag

Take immediate action on sustainability

Gain a deep understanding of of key sustainability topics and learn to put forward-looking sustainability plans into action.

Alexandru Enache, Managing Partner at SEEDIGITAL, discusses how the Diploma in Business Sustainability, improved his understanding of key sustainability concepts.

Alexandru Enache

Managing Partner at SEEDIGITAL

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