• Adaptavist

    I was one of many stakeholders across the company who James helped with our data headaches. I knew nothing about data but James was immediately encouraging and generous with his time and guided me to learn what I needed to use the (excellent) systems he was building. With his help, we went from a team with almost no visibility into our output, to having dashboards on everything we needed. To say it was helpful would be an understatement. He also built a fantastic analytics team who have helped the business enormously. It's pretty rare to find someone who is both extremely knowledgable on their subject and excellent at passing on that knowledge. Very thankful to have worked with James - he's made a lasting impact.

    Daniel Adams, Lead Instructional Designer

  • Study Group

    I worked with James on key Data Warehouse/BI projects at Study Group, where we were delivering BI and self service BI to the business for Marketing and Sales. I found James to be a solid team team player with good technical skills in all aspects of Data Warehousing, BI and Analytics who played a key role in delivering trusted data to enable the business to make data driven decisions. He built strong working relationships with both business stakeholders and technical team members and drove hard to deliver business benefit. James showed he has the ability to translate business requirements into technical deliveries, and is someone who can focus on priority aspects of delivery and able to organise, plan and manage his time.

    Mark Holme (Project Manager)

  • University of Sussex

    I have worked with James since 2014 on several large and strategically important data projects to allow Business Intelligence to be shared with Marketing and Recruitment clients using Cognos 10. James has provided training and ongoing support for myself, and my team, in Cognos report writing and dashboard development, which has had a significant positive impact on the provision of Business Intelligence to the Marketing and Recruitment teams. He has a particular strength in communicating complex technical concepts in ways that are accessible and re-assuring to stakeholders. In addition to his technical capabilities, James is a pleasure to work with. He is responsive and tremendously helpful, often going above and beyond to ensure that the Business Intelligence needs of the team are met. James works in an efficient and open way, communicating timings and milestones and giving regular updates. His problem solving abilities are excellent and requests for additional requirements have been met with a positive attitude and creative, pro-active solutions.

    Natalie Mawhinney (Senior Market Researcher)

  • ​London Stock Exchange Group (LSEG)

    James Mullan was one of the best data engineers on the project with his experience with Matillion and Snowflake was critical to the project's success. Even though he had not worked in the financial or stock market section he picked up data understanding very fast. I hope to have a chance to work with him again in future.

    James Rawlinson, Cloud Architect

  • Adaptavist

    One of the most talented and genuine people I’ve worked with. Takes a very measured and pragmatic approach to Projects or resolving problems. Always identifies the positives that can be taken from difficult situations or relationships. An asset to any organisation both technically and personally.

    Richard Miller (​Senior Analytics Analyst)

  • University of Sussex

    I worked with James for many years in a variety of capacities. James effectively and efficiently managed a student assessment operation (~18k students) whilst I was seconded to a project. I have done a lot of work on MIS/warehouse development with James and he has produced excellent results in this. But perhaps most important of all James is a kind and compassionate person so is always a pleasure to work with.

    Colin Clark (Assistant Registrar)