Callum is a Solutions Consultant at DXC, passionate about improving presentation layer architecture and finding new ways to exploit traditional warehouse structures. He has worked on many BI projects over a 10-year period, ranging from the typical, structured Microsoft Stack to unstructured/semi-structured datasets in the Azure domain.

Callum has written a number of blogs on subjects like Power BI, Power Query and the M programming language.  He also presents and attends community events, such as SQL Saturday's, Power BI User Groups and Future Decoded.  In the world of open-source technologies, sharing knowledge and collaborating as a community is beneficial for everyone.