Skip to main content
Cambridge English
  • Products and Services

    Products and Services

    • Products and Services

      Our innovative products and services for learners, authors and customers are based on world-class research and are relevant, exciting and inspiring.

    • Academic Research, Teaching and Learning
    • English
    • International Education
    • Education resources for schools
    • Bibles
    • Educational Research & Network
    • OCR
    • Cambridge Insight
    • Partnership for Education
    • Cambridge Dictionary
    • The Cambridge Mathematics Project
    • Bookshop
  • About Us

    About Us

    • About Us

      We unlock the potential of millions of people worldwide. Our assessments, publications and research spread knowledge, spark enquiry and aid understanding around the world.

    • What we do
    • Our story
    • People and planet
    • Diversity and inclusion
    • Annual Report
    • News and insights
    • Governance
    • Legal
    • Accessibility
    • Rights and permissions
    • Contact us
    • Media enquiries
  • Careers

    Careers

    • Careers

      No matter who you are, what you do, or where you come from, you’ll feel proud to work here.

    • Careers
    • Jobs
    • Benefits
Change Language

Cambridge English English

Main navigation

  • Products and Services

    Products and Services

    • Products and Services

      Our innovative products and services for learners, authors and customers are based on world-class research and are relevant, exciting and inspiring.

    • Academic Research, Teaching and Learning
    • English
    • International Education
    • Education resources for schools
    • Bibles
    • Educational Research & Network
    • OCR
    • Cambridge Insight
    • Partnership for Education
    • Cambridge Dictionary
    • The Cambridge Mathematics Project
    • Bookshop
  • About Us

    About Us

    • About Us

      We unlock the potential of millions of people worldwide. Our assessments, publications and research spread knowledge, spark enquiry and aid understanding around the world.

    • What we do
    • Our story
    • People and planet
    • Diversity and inclusion
    • Annual Report
    • News and insights
    • Governance
    • Legal
    • Accessibility
    • Rights and permissions
    • Contact us
    • Media enquiries
  • Careers

    Careers

    • Careers

      No matter who you are, what you do, or where you come from, you’ll feel proud to work here.

    • Careers
    • Jobs
    • Benefits
Change Language
English
  • Home
  • Educators and organisations

    Educators and organisations

    • Accept and verify our exams
    • Schools
    • Higher education and adult education
    • Exam centres
    • Resources for teachers
    • Professional learning and development
    • Teaching qualifications
    • Education agents
    • Become a Cambridge English assessment specialist
    • Educational partners

    • Popular links

    • Our 2026 catalogue
    • Information for preparation centres
    • Find an exam centre
  • Learners

    Learners

    • Learning products and resources
    • Online learning activities
    • Support for parents

    • Exams & tests

    • Ways to take your Cambridge English qualification
    • Find an exam centre
    • How to register
    • Exam preparation
    • What to expect on exam day
    • Study English in the UK
    • Study English abroad
    • Visas and immigration
    • See exam results online
  • Learning & assessment products

    Learning & assessment products

    • Integrated learning and assessment
    • See all learning products
    • Official exam preparation products
    • Exams & tests overview
    • Cambridge English Skills Test
    • Cambridge English Qualifications (CEQs)
    • IELTS
    • Linguaskill
    • Occupational English Test (OET)
    • Michigan English Test (MET)
    • Cambridge English Scale
  • Community

    Community

    • Community for teachers
    • Community for learners
    • News
  • Research

    Research

    • A world shaped by research and insights
    • Academic research and collaboration
    • Impact monitoring and evaluation
  • Support

    Support

    • Lost certificates
    • Enquiries and appeals
    • Access arrangements
    • Special considerations
    • Malpractice
    • Complaints
    • IELTS

    • Additional help and support

    • Our Help Centres
    • Speak to a Sales Representative
  • Test your English
  • Find an exam centre
  • Who accepts our exams?
English

You are here:

  1. Cambridge English
  2. Research
  3. Impact evaluation and evidence
  4. Our team

Our team

  • Research in English
    • A world shaped by research and insights
    • Academic research & collaboration
    • Impact evaluation and evidence
      • Impact Framework
      • Our team
        • Dr Brigita Séguis
        • Nisreen Ash
        • Dr Nicola Lupi Morea
        • Dr Alvin Leung
        • Dr Mattia Zingaretti
      • Impact evaluation study examples
    • Our research papers

Understanding the difference education makes in the real world takes careful research and robust evaluation.

Our impact team brings together specialists in education research, impact evaluation and applied linguistics, with experience across international contexts, systems and learners.

They design and deliver studies that explore how our programmes, assessments and innovations perform in practice. By generating clear, reliable evidence, they help ensure our work supports effective teaching, informs decision-making and creates lasting impact for learners, teachers and institutions worldwide.

Brigita Séguis

Dr Brigita Séguis
Head of Impact Evaluation

Dr Brigita Séguis is an expert in education research and impact evaluation at Cambridge University Press & Assessment. She specialises in designing and leading large-scale research and evaluation programmes that generate evidence to inform educational policy, product innovation, and classroom practice.

Find out more

Nisreen Ash

Nisreen Ash
Principal Impact Manager

Nisreen Ash is an educational professional with over two decades of international experience driving positive change in education. As Principal Impact Manager at Cambridge University Press & Assessment, she leads evaluation studies that measure the effectiveness and long-term impact of educational programmes and innovations.

Find out more

Nicola Lupi Morea

Dr Nicola Lupi Morea
Senior Impact Evaluator

Dr Nicola Lupi Morea is an educational researcher and impact evaluation specialist with extensive experience in designing and conducting research studies in the areas of language education, teacher education and professional development, and multilingualism.

Find out more

Dr Alvin Leung

Dr Alvin Leung
Senior Impact Evaluator

Dr Alvin Leung is an international education researcher and impact evaluation specialist with extensive experience designing and conducting rigorous evaluations across a wide range of educational and social development contexts. As a Senior Impact Evaluator at Cambridge University Press & Assessment, he works on evaluations of educational programmes and innovations delivered for ministries, institutions and partners worldwide.

Find out more

Dr Mattia Zingaretti

Dr Mattia Zingaretti
Impact Evaluation Analyst

Dr Mattia Zingaretti is an applied linguist specialising in language learning and teaching, with research experience spanning linguistic, cognitive and educational approaches to the study of bi/multilingualism. As Impact Evaluation Analyst at Cambridge University Press & Assessment, he evaluates English language teaching, learning and assessment programmes for stakeholders worldwide.

Find out more

On this site

  • Educators & organisations
  • Learners
  • Learning & assessment products
  • Community for teachers
  • Community for learners
  • Support
  • About us
  • Research
  • ALTE logo
  • English Profile logo
  • Cambridge University Press & Assessment
  • BSI Logo


© Cambridge University Press & Assessment

  • Terms & conditions
  • Data protection
  • Accessibility statement
  • Statement on modern slavery
  • Safeguarding policy
  • Sitemap
Back to top