We are the Institute of Sustainability and Environmental Professionals - the global professional body for anyone working in environment and sustainability. For 25 years, we have been providing resources, tools, networking, knowledge sharing, and high-quality formal training and qualifications in order to meet the needs of members from their first steps on the career ladder, right to the very top. By doing this we raise the bar for professionalism in sustainability.
The World Networks spearhead ISEP’s voice and member engagement nationwide, advocating for the efforts of local members.
As the representatives of ISEP, these networks organise events, workshops, and seminars that spotlight the latest trends and challenges in sustainability and the environmental sector. Moreover, the networks foster valuable connections among industry experts, including you, the ISEP member!
To discover more about your local network, simply scroll down and click on the appropriate tab.
If you are interested in getting involved and volunteering, please click on the volunteering vacancies section below or contact us at regions@iema.net.
Book a place at one of our up-and-coming World Networks events
Upcoming events
Missed an event? View our diverse library of ISEP webinars and catch up with recent events
Watch again - video library
Interested in getting involved with ISEP's World Networks? View our vacancies
Volunteering vacanciesISEP Australia is guided by the leadership of Chair Euan Ronald and Vice-Chair Lianne Smith, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
Euan is a senior business leader with over 20 years’ experience sustainability experience in complex global organisations. Passionate about driving businesses to deliver system value within planetary boundaries, Euan is currently the Head of Sustainability at Ampol working across the organization to integrate sustainability that supports the transition to future fuels and energy solutions.
A dynamic and results-driven ISO Standards and Sustainability expert with experience across Manufacturing, Construction, Logistics, Retail, Recruitment and Government. MISEP CEnv and lead auditor qualified, I thrive on driving change through education, collaboration, and a hands-on approach. Passionate about sustainability and risk management, I engage teams at all levels to enhance efficiency via Integrated Management Systems." I’m proud to have recently set up the ISEP Steering Group in Australia and am excited to drive the steering committee forward, championing sustainability and positive change. Known for tackling challenges with a "can-do" attitude, I deliver impactful results in fast-paced environments, always with integrity and a focus on business success."
Euan is a senior business leader with over 20 years’ experience sustainability experience in complex global organisations. Passionate about driving businesses to deliver system value within planetary boundaries, Euan is currently the Head of Sustainability at Ampol working across the organization to integrate sustainability that supports the transition to future fuels and energy solutions.
A dynamic and results-driven ISO Standards and Sustainability expert with experience across Manufacturing, Construction, Logistics, Retail, Recruitment and Government. MISEP CEnv and lead auditor qualified, I thrive on driving change through education, collaboration, and a hands-on approach. Passionate about sustainability and risk management, I engage teams at all levels to enhance efficiency via Integrated Management Systems." I’m proud to have recently set up the ISEP Steering Group in Australia and am excited to drive the steering committee forward, championing sustainability and positive change. Known for tackling challenges with a "can-do" attitude, I deliver impactful results in fast-paced environments, always with integrity and a focus on business success."
ISEP Europe is guided by the leadership of Co-Chairs Damien Plant and Dr. Thomas Burgdorff, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
EU licensed business consultant working in both mainland Europe and the UK, with a focus on sustainability, strategy and people - and ideally linking all three.
EU licensed business consultant working in both mainland Europe and the UK, with a focus on sustainability, strategy and people - and ideally linking all three.
ISEP Hong Kong SAR is guided by the leadership of Chair Sam Crispin and Vice-Chair Matthew Mak, embodying the ethos of "think global, act local." The Hong Kong network aims to host at least one informative webinar each month and the occasional in-person event.
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy. If you have a topic of interest to present, please get in touch.
Sam specialises in sustainability in the built environment and has a 30-year track record working in Greater China. In his professional work he is involved in sustainability strategy and collaboration between landlord and tenant.
I am an Event Sustainability Consultant with a passion for promoting sustainable practices the MICE industry. With over 20 years of experience in event marketing, I founded Earth Production in 2016 to champion even sustainability. I actively advocate for best practices for event sustainability, such as IS 20121 standards and net-zero carbon in Hong Kong, Singapore and Taiwan. I also support non-profit organisations adopting sustainable event practices thro education and fundraising events. My goal is t inspire others to embrace sustainability in event planning for a greener future.
Sam specialises in sustainability in the built environment and has a 30-year track record working in Greater China. In his professional work he is involved in sustainability strategy and collaboration between landlord and tenant.
I am an Event Sustainability Consultant with a passion for promoting sustainable practices the MICE industry. With over 20 years of experience in event marketing, I founded Earth Production in 2016 to champion even sustainability. I actively advocate for best practices for event sustainability, such as IS 20121 standards and net-zero carbon in Hong Kong, Singapore and Taiwan. I also support non-profit organisations adopting sustainable event practices thro education and fundraising events. My goal is t inspire others to embrace sustainability in event planning for a greener future.
ISEP India is guided by the leadership of Chair Dr Rajat Prakash Singhal, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
Dr Rajat Prakash Singhal is a Chemical Engineer with a master’s in environmental engineering. He is an Independent Environmental and Sustainability Consultant with 20 years of experience working on Environmental and Social Impact Assessment studies, developing hazardous and non-hazardous waste management plans, air and noise mitigation plans, zero wastewater discharge plans and greenhouse gas management strategies for International Banks, City Council and Industries based in India, Oman, Dubai, Denmark, Australia and Saudi Arabia. He worked full-time with companies such as Tata Consulting Engineers, Vedanta Resources, ERM India and Tebodin B.V. before becoming an independent environmental & sustainability consultant.
Dr Rajat Prakash Singhal is a Chemical Engineer with a master’s in environmental engineering. He is an Independent Environmental and Sustainability Consultant with 20 years of experience working on Environmental and Social Impact Assessment studies, developing hazardous and non-hazardous waste management plans, air and noise mitigation plans, zero wastewater discharge plans and greenhouse gas management strategies for International Banks, City Council and Industries based in India, Oman, Dubai, Denmark, Australia and Saudi Arabia. He worked full-time with companies such as Tata Consulting Engineers, Vedanta Resources, ERM India and Tebodin B.V. before becoming an independent environmental & sustainability consultant.
ISEP New Zealand is guided by the leadership of Chair Adam Weller and Vice-Chair Danidu Wijekoon, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
Sustainability professional with experience in sustainable practices in a business context leading to increased productivity and greater efficiency to transition companies towards a low carbon economy. Completed an MSc in Environmental Management from Hertfordshire University in the United Kingdom. Proven record in business change and stakeholder management to create a culture change to embed sustainability at all levels. History of stakeholder engagement including active participation in sustainability organisations; the Sustainable Business Network, the Environmental Professionals Network and the Packaging Forum of NZ. Strong ability to build effective teams and to lead people with a history of valuing the contribution of employees in sustainable business practices and protecting the environment.
I am a mechanical engineer who was initially a student environmental activist, before deciding that I can only contribute so much to advancing sustainability if it was only a hobby. Since then I have had a decade and a bit long career in sustainability strategy, climate action planning, reporting, energy efficiency and ESD. Most of all though, my passion is working with people, to co-design sustainable solutions to environmental challenges. When I am not working as a Sustainability Engineer, you can find me brining out my Latin dance movies, cooking, painting or practicing laido.
Sustainability professional with experience in sustainable practices in a business context leading to increased productivity and greater efficiency to transition companies towards a low carbon economy. Completed an MSc in Environmental Management from Hertfordshire University in the United Kingdom. Proven record in business change and stakeholder management to create a culture change to embed sustainability at all levels. History of stakeholder engagement including active participation in sustainability organisations; the Sustainable Business Network, the Environmental Professionals Network and the Packaging Forum of NZ. Strong ability to build effective teams and to lead people with a history of valuing the contribution of employees in sustainable business practices and protecting the environment.
I am a mechanical engineer who was initially a student environmental activist, before deciding that I can only contribute so much to advancing sustainability if it was only a hobby. Since then I have had a decade and a bit long career in sustainability strategy, climate action planning, reporting, energy efficiency and ESD. Most of all though, my passion is working with people, to co-design sustainable solutions to environmental challenges. When I am not working as a Sustainability Engineer, you can find me brining out my Latin dance movies, cooking, painting or practicing laido.
ISEP Republic of Ireland is guided by the leadership of Chair Tony Grace and Vice-Chair Alan Daly, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
I'm a senior project consultant in the Sustainability Team at Ethos and a specialist in sustainable built environment. My main work is on LEED and BREEAM accreditation for major construction projects, but also providing wider ESG and sustainability consultancy to clients in construction and real estate. I've a strong interest using Life Cycle Analysis (embodied carbon) and Circular Economy to reduce the impacts of construction projects, and have successfully brought these approaches into projects.
I'm a senior project consultant in the Sustainability Team at Ethos and a specialist in sustainable built environment. My main work is on LEED and BREEAM accreditation for major construction projects, but also providing wider ESG and sustainability consultancy to clients in construction and real estate. I've a strong interest using Life Cycle Analysis (embodied carbon) and Circular Economy to reduce the impacts of construction projects, and have successfully brought these approaches into projects.
ISEP Trinidad & Tobago is guided by the leadership of Co-Chairs Jason Maitland and Brendon James, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
Mr. Jason Maitland is a MISEP and has been influencing the hearts and minds of industry leaders, policy makers and workers alike for over 25 years. Jason continues to drive organizational change that is helping to transform the world to sustainability. He is a Chartered Environmentalist (CEnv) as well as a Sustainability Excellence Professional (SEP). Jason considers himself as a risk and sustainability champion and functions as a change agent where he brings a wealth of experience to both Corporate and Non-Profit organizations. Jason is currently the President of the Sustainability Institute of Trinidad and Tobago whose focus is transforming societies to achieve balanced social, economic, and environmental progress today and tomorrow
Mr. Jason Maitland is a MISEP and has been influencing the hearts and minds of industry leaders, policy makers and workers alike for over 25 years. Jason continues to drive organizational change that is helping to transform the world to sustainability. He is a Chartered Environmentalist (CEnv) as well as a Sustainability Excellence Professional (SEP). Jason considers himself as a risk and sustainability champion and functions as a change agent where he brings a wealth of experience to both Corporate and Non-Profit organizations. Jason is currently the President of the Sustainability Institute of Trinidad and Tobago whose focus is transforming societies to achieve balanced social, economic, and environmental progress today and tomorrow
ISEP West Africa is guided by the leadership of Chair Henry David Bayoh and Vice-Chair Danjuma Waniko, embodying the ethos of "Think global, act local."
The World Networks amplify ISEP’s voice and foster member engagement worldwide. They celebrate the contributions of local members and forge strategic partnerships essential for driving the transition to a sustainable economy.
Henry David Bayoh is a Chartered Environmentalist and Full Member of ISEP. Expert and a Master Certified Development Project Manager and certified SAFe 5 Agilist. Henry has over 12 years professional experience in environment and development project management in both NGO and public service, with a passion for environmental sustainability.
Danjuma Waniko is a Chartered Surveyor, Chartered Environmentalist & Green Star SA Accredited Professional. He has over three decades experience working as a project manager, cost consultant and sustainability consultant in the Nigerian construction industry. An enthusiastic advocate for environmental and social responsibility, Danjuma has been actively engaged in sustainability for close to twenty years, with a focus on green building. He is the Managing Consultant of Q Associates, a cost, project management & green building consultancy firm he established in 1996. Danjuma is also President of Green Building Council Nigeria
Henry David Bayoh is a Chartered Environmentalist and Full Member of ISEP. Expert and a Master Certified Development Project Manager and certified SAFe 5 Agilist. Henry has over 12 years professional experience in environment and development project management in both NGO and public service, with a passion for environmental sustainability.
Danjuma Waniko is a Chartered Surveyor, Chartered Environmentalist & Green Star SA Accredited Professional. He has over three decades experience working as a project manager, cost consultant and sustainability consultant in the Nigerian construction industry. An enthusiastic advocate for environmental and social responsibility, Danjuma has been actively engaged in sustainability for close to twenty years, with a focus on green building. He is the Managing Consultant of Q Associates, a cost, project management & green building consultancy firm he established in 1996. Danjuma is also President of Green Building Council Nigeria
Log into the Volunteer Portal to find relevant forms, including the event booking form, alongside policies, and general guidance.
Jocelyn manages the ISEP's Global Networks. She supports our volunteers to produce bespoke engagement activities both in their local area and digitally, to provide member engagement on a global scale. She has a degree in English language & literature and prior to ISEP, worked in various brand management, procurement, marketing, and visual merchandising roles. She enjoys being creative, gardening, spending time outdoors, and swimming in lidos. Jocelyn also has a passion for all things vintage and used to run her own vintage clothing and homeware business. If you'd like to find out more about volunteering with the ISEP Global Networks please contact her directly at j.stark-bright@isepglobal.org or use globalnetworks@isepglobal.org.
Patricia's role with ISEP involves managing the email inbox for regional and worldwide volunteers’ groups and queries, ensuring timely responses. She collaborates with regional volunteers to organize events, handling logistics from booking venues to providing tech support. Patricia also maintains volunteer databases, and coordinates with the Marketing and Communications teams to ensure events are well-promoted and successful. With an MSc in Business Management, she brings strong organizational and management skills to her role at ISEP.
Jocelyn manages the ISEP's Global Networks. She supports our volunteers to produce bespoke engagement activities both in their local area and digitally, to provide member engagement on a global scale. She has a degree in English language & literature and prior to ISEP, worked in various brand management, procurement, marketing, and visual merchandising roles. She enjoys being creative, gardening, spending time outdoors, and swimming in lidos. Jocelyn also has a passion for all things vintage and used to run her own vintage clothing and homeware business. If you'd like to find out more about volunteering with the ISEP Global Networks please contact her directly at j.stark-bright@isepglobal.org or use globalnetworks@isepglobal.org.
Patricia's role with ISEP involves managing the email inbox for regional and worldwide volunteers’ groups and queries, ensuring timely responses. She collaborates with regional volunteers to organize events, handling logistics from booking venues to providing tech support. Patricia also maintains volunteer databases, and coordinates with the Marketing and Communications teams to ensure events are well-promoted and successful. With an MSc in Business Management, she brings strong organizational and management skills to her role at ISEP.
