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Welcome to The Institute of Sustainability and Environmental Professionals (ISEP)

Formerly known as IEMA – ISEP is the global membership body that sets the standard for anyone wanting sustainable change that delivers for the environment, society, and the economy. ISEP’s purpose is to empower our members to become global changemakers, so they can transform the world today for a sustainable future.

Learn more about our evolution
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Register now for ISEP Connect 2025

ISEP Connect 25: Empowering Changemakers Globally is the online conference that empowers sustainability and environmental professionals' to become agents of change.  Attendees will have the opportunity to participate in interactive workshops, learn through expert webinars, and network with each other and speakers through our engaging digital platform. The event takes from Tuesday 9 - Wednesday 10 December 2025.  Free for all members. Not a member? Join today!

Register now!
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OUT NOW: Transform Nov/Dec Issue

Can rethinking ESG save the day? We speak with Dr Waddah Ghanem about a shake-up of company boards to improve ESG goals, discuss COP30, speak with Dr Susannah Fisher about why we need to pay more attention to climate adaptation and more...

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COP30 UN Climate Change Conference

As nations gather in Brazil for the international climate change conference, COP30, ISEP looks at the steps needed for a fair global transition and new ISEP guidance on climate skills, circular economy and greenhouse emissions. Watch this space as we cover the unfolding events at COP 30...

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ISEP new shop is live!

Our new ISEP shop is now live! From expert best practice guides to ethically made merch, the ISEP Shop has everything you need to live your values and lead with impact.

ISEP new shop
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Listen to the latest episode of the Sustainable Matters Podcast

ISEP CEO and host Sarah Mukherjee MBE meets Claire Poole, founder of Sport Positive, which she set up in 2018 to help the global sport industry place sustainability right at the heart of the sector. Claire discusses how athletes are the historical figures of our time and how being pragmatic and staying hopeful can help fight against greenlash.

Sustainable Matters
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Connect with members near you

Our global networks run hundreds of events each year that connect members, provide knowledge and share best practice. Find an event taking place near you or join one of the many online opportunities to learn, share and meet.

Events
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State of the Sustainability Profession Report

The 11th edition of the State of the Profession Report aims to provide insights on the role and impact that sustainability professionals are making within their organisations. The findings in this report are spread across five interconnected sections: roles and remits, structures and governance, investment and impact, the future landscape, and the path ahead.

Read the report now
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Become an ISEP member - set the standard, shape the future

Join today
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Chart your progress and drive your professional development with ISEP’s Sustainability Skills Map and Membership Standards

Sustainability skills map
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Transform the way you work with ISEP corporate programmes

Corporate partnerships
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Extend your expertise and develop your workforce with ISEP training

Upcoming Courses

ISEP Advice Note: Using AI in EIA

Artificial intelligence (AI) is transforming the way we work, and Environmental Impact Assessment (EIA) is no exception.

This concise advice note distils complex issues into practical principles for day-to-day use. Written by EIA practitioners, for EIA practitioners, it explores both the potential and the pitfalls of AI across baseline data collection, predictive modelling, document management, consultation and reporting.

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Engage with our Global Networks

The Global Networks spearhead ISEP’s voice and member engagement worldwide, 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!

View our list of networks, learn about their activities and see where you can engage with members near you.

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Spotlighted event

ISEP Connect 25: Empowering Changemakers Globally

Tuesday 9 & Wednesday 10 December 2025 

We are pleased to launch our award-winning annual conference, ISEP Connect 2025, bringing together thought leaders, experts, and colleagues to share knowledge, inspire collaboration, and shape the future of our field. 

Latest News & Blogs

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COP30: Adaptation finance is not backing-up the efforts of climate vulnerable countries

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With the UK Government publishing an updated Environmental Improvement Plan today, ISEP says a thriving environment is fundamental to economic growth.

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ISEP's Climate Skills to Survive or Thrive report examines the third round of National Determined Contributions (NDCs) submitted to the United Nations Framework Convention on Climate Change (UNFCCC) since the first NDCs in the Paris Climate Agreement in 2016.

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