At the forefront of Chad Harrison International’s Building Materials & Minerals teams, Callum brings an exceptional ability to identify and secure rare technical talent, earning a reputation as the go-to expert for complex industry appointments.

Leading global executive search across five continents, he has built enduring partnerships with industry giants including CRH, Imerys, Knauf and Georgia Pacific. His unique talent lies in solving the most challenging search assignments – those positions that demand both technical excellence and strong leadership capabilities.

From emerging talent to C-suite executives, Callum’s track record spans engineering, operations, commercial and corporate functions. His consultative approach and deep industry understanding enable him to identify unique talent combinations that others often overlook, particularly in difficult-to-fill positions that require specialised expertise.

What truly sets Callum apart is his ability to build and nurture genuine relationships across the sector. His thorough understanding of both technical requirements and leadership dynamics continues to deliver exceptional results for our global client base, cementing our position as industry leaders within this industry vertical.