What is the role of a business analyst in Agile vs waterfall?Last edited on: 02 Jun 2026

The role of a business analyst in Agile versus Waterfall varies significantly. In Green Book FAQsWaterfall , Business Analysts often gather requirements upfront, acting as the main point of communication between stakeholders and developers throughout the project . In AgileWhat are the 5 business case models?, Business Analysts work more iteratively, collaborating closely with the development team to refine requirements continually and ensure they align with stakeholder needs.

Agile environments often require Business Analysts to be more adaptive, focusing on providing value through ongoing analysis and feedback throughout each sprint or iteration.

You can learn more about the What are the 5 factor business case model?role of a business analyst in Agile by taking an Agile BA courseWhat is a 5 case model?.

Last edited on: 02 Jun 2026
What is Green Book training?
What is the 5 case model of HMT Green Book?Can a BA be a Product Owner?
What is the 5 case model?Can a BA be a Scrum Master?
What is the Green Book 5 case model?Can a BA become a Scrum Master?
What is the Green Book in the UK?How do business analysts gather requirements in Agile?
What is the Green Book of the HM Treasury?Is a business analyst part of a Scrum team?
What is the Treasury Green Book 5 case model?Is BA a Scrum Master? See all
Green Book FAQsIs Product Owner higher than Business Analyst? {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://www.knowledgetrain.co.uk/#organization","name":"Knowledge Train","url":"https://www.knowledgetrain.co.uk/"},{"@type":"WebSite","@id":"https://www.knowledgetrain.co.uk/#website","url":"https://www.knowledgetrain.co.uk/","name":"Knowledge Train","publisher":{"@id":"https://www.knowledgetrain.co.uk/#organization"},"inLanguage":"en-GB"},{"@type":"WebPage","@id":"https://www.knowledgetrain.co.uk/project-management/business-cases/business-case-faqs/what-is-the-green-book-of-the-hm-treasury/#webpage","url":"https://www.knowledgetrain.co.uk/project-management/business-cases/business-case-faqs/what-is-the-green-book-of-the-hm-treasury","name":"What is the Green Book of the HM Treasury? | Knowledge Train","datePublished":"2026-03-18T12:59:32+00:00","dateModified":"2026-03-18T12:59:32+00:00","isPartOf":{"@id":"https://www.knowledgetrain.co.uk/#website"},"inLanguage":"en-GB"},{"@type":"Person","@id":"https://www.knowledgetrain.co.uk/author/knowledgetrain","name":"Simon Buehring","url":"https://www.knowledgetrain.co.uk/author/knowledgetrain","image":{"@type":"ImageObject","@id":"https://www.knowledgetrain.co.uk/training-courses/simon-96x96-2-96x96.webp","url":"https://www.knowledgetrain.co.uk/training-courses/simon-96x96-2-96x96.webp","caption":"Simon Buehring","inLanguage":"en-GB"},"sameAs":["https://www.knowledgetrain.co.uk/about/simon-buehring"],"worksFor":{"@id":"https://www.knowledgetrain.co.uk/#organization"}},{"@type":"Article","headline":"What is the Green Book of the HM Treasury? | Knowledge Train","datePublished":"2026-03-18T12:59:32+00:00","dateModified":"2026-03-18T12:59:32+00:00","author":{"@id":"https://www.knowledgetrain.co.uk/author/knowledgetrain","name":"Simon Buehring"},"publisher":{"@id":"https://www.knowledgetrain.co.uk/#organization"},"description":"Click to read this PRINCE2 frequently asked question: What is the Green Book of the HM Treasury?","name":"What is the Green Book of the HM Treasury? | Knowledge Train","@id":"https://www.knowledgetrain.co.uk/project-management/business-cases/business-case-faqs/what-is-the-green-book-of-the-hm-treasury#richSnippet","isPartOf":{"@id":"https://www.knowledgetrain.co.uk/project-management/business-cases/business-case-faqs/what-is-the-green-book-of-the-hm-treasury/#webpage"},"inLanguage":"en-GB","mainEntityOfPage":{"@id":"https://www.knowledgetrain.co.uk/project-management/business-cases/business-case-faqs/what-is-the-green-book-of-the-hm-treasury/#webpage"}}]}
Is Scrum Master a BA?{"@context":"https://schema.org","@type":"Question","name":"What is the Green Book of the HM Treasury?","text":"What is the Green Book of the HM Treasury?","acceptedAnswer":{"@type":"Answer","text":"The Green Book of the HM Treasury is a set of guidelines for evaluating policies, programmes, and projects. It provides a comprehensive framework for monitoring and assessment during all stages of implementation.","dateCreated":"2026-03-18T12:59:32+00:00"},"author":{"@type":"Person","name":"Simon Buehring"},"dateCreated":"2026-03-18T12:59:32+00:00","dateModified":"2026-03-18T12:59:32+00:00","datePublished":"2026-03-18T12:59:32+00:00","mainEntityOfPage":{"@type":"WebPage","@id":"https://www.knowledgetrain.co.uk/project-management/business-cases/business-case-faqs/what-is-the-green-book-of-the-hm-treasury"}}
Project Management related articlesIs Scrum Master better than business analyst?
Should I be a Product Owner or Business Analyst?
What does an Agile BA do? PRINCE2 Agile cost
What is a BA in Scrum?Simon Buehring 28 Apr 2026
What is a BA role in Agile?Understand the costs of PRINCE2 Agile courses and what to expect beyond the course fee. Read on to plan your budget effectively.
What is the difference between a Product Owner and a Business Analyst in Agile?
What is the difference between BA role in Agile and waterfall?
PRINCE2 Agile glossaryWhat is the difference between traditional BA and Agile BA? Simon Buehring
19 Feb 2026What is the role of a business analyst in Agile vs waterfall? Access a comprehensive glossary of terms from PRINCE2 Agile to enhance your understanding of its unique vocabulary. Essential for practitioners.
What is the role of BA in Scrum?
Project management steps Knowledge Train

Business Analysis related articles19 Feb 2026

Project management is crucial for success. Discover the essential phases and elevate your skills to ensure projects from start to finish deliver exceptional outcomes.
ISEB Business Analysis
ISEB Business Analysis
Knowledge TrainLearn about the ISEB Business Analysis, a suite of professional qualifications that enhance BA skills. Scroll down for more information.19 Feb 2026
Project success heavily depends on having an effective project communication plan. Our thorough guide helps you create an effective strategy to keep stakeholders informed and proactive during every stage of your project.
What is a business analyst?
What is a business analyst?
Simon BuehringDiscover what a business analyst does and how they are pivotal in achieving company goals. Learn more about the role's importance here.19 Feb 2026
Compare PRINCE2 and PMP® certifications to understand their differences and determine which might be better for your career path. Discover more by reading on.
Exploring the impact of the McKinsey 7S model on organisational performance
Exploring the impact of the McKinsey 7S model on organisational performance
Simon BuehringDiscover how the McKinsey 7S Model can enhance your organisation's performance. Scroll down to understand this comprehensive framework and its application in your business.19 Feb 2026
Explore the Five Case Model, a comprehensive framework for solving business problems. Enhance your understanding of its structured approach by reading further.
Unlocking potential with SMART goals in goal setting
Unlocking potential with SMART goals in goal setting
Simon BuehringExplore the power of SMART goals to boost productivity and success. This comprehensive guide offers practical advice and tips. Scroll down to start transforming your goal-setting process today.19 Feb 2026
Learn about the five key behaviours in PRINCE2 Agile that can enhance agility in your projects. Scroll down to read more.
Which certification is best for business analysis?
Unlock your creative and organisational potential with mind maps
image
Discover CATWOE and transform your approach to problem-solving
image
Uncover how social media can enhance project management and professional growth. Discover the platforms and techniques that can aid your career.
Discovering new horizons with most analysis in business
What is the Association for Project Management (APM)?image
29 Apr 2026Explore how MOST analysis can enhance your business strategy and unlock new opportunities. Continue reading to learn practical steps and see real-world applications.
The Association for Project Management (APM) is the UK’s chartered body advancing project management standards, membership and professional development.
How BCS Business Analysis qualifications can help your career
RAID in project managementimage
19 Feb 2026Learn how BCS Business Analysis qualifications can enhance your career. Align your skills with industry benchmarks by scrolling down.
Enter the world of RAID in project management. Explore how this approach helps teams identify potential challenges and make informed decisions, leading to project success.
Ultimate guide to business analysis careers
image
Explore the various career paths in business analysis, from entry-level to senior roles. Understand salary prospects and job roles by reading further.
How to become a business analyst with no experience?
image
Explore how to start a career in business analysis with no prior experience. Read on for pathways to enter the field.Give us a call
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.