Diamond Management & Technology Consultants

Merged

Chicago, Illinois, United States · Founded 2000

201-500 employees · DTPI

Sourced & current · updated Jul 22, 2026

Chicago tech and management consulting firm (~500 consultants), acquired by PwC November 2010 ($378M deal). Initial sub-brand "PwC's Diamond Advisory Services"; folded into PwC Advisory and ultimately Strategy&. Brand sunset. Sources: PR Newswire + Wikipedia.

Where they sit

Stack tier: Marketing Technology (C)

Marketing Technology

Mid-sized boutique strategy and technology consultancy positioned between large generalist firms and niche specialists, known for technology-enabled strategy work before acquisition by PwC.

Ownership

Parent: PwC Digital Services