Founder and CEO of PeerLab. Started the company to make skills mastery a measurable science — and to show a small human team, amplified by specialist AI, can outbuild a department.
Research by Greg McCallum
Finding
19 August 2026
Roughly a quarter of assessment observations return no grade, and the three reasons behind that are structurally different measurements that should not be pooled.
Thesis
19 August 2026
Why the published audit literature and the EU AI Act's internal-control route together leave AI scoring of people at work without an independent check, and what one would require.
Thesis
19 August 2026
Why per-person payment for behaviour that trains a model is currently blocked at attribution, entitlement and valuation, and what published work would have to settle first.
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