Jamie Allen is a senior advisor and operator who helps organizations solve complex business problems and turn strategy into execution. As the founder of Allen Consulting Group, he works with private equity firms, portfolio companies, and enterprise organizations across due diligence, operating model design, large-scale systems implementations, and program execution. He brings experienced judgment, cross-functional alignment, and practical execution to every engagement.
With more than 20 years of experience and prior leadership roles at PwC, IBM Global Services, and BI Solutions Group, Jamie has helped companies ranging from $100 million privately held businesses to Fortune 100 organizations address complex operational and technology challenges. His work has delivered measurable results, including 20–25% reductions in cycle time, more than $2–4 million in annual cost savings, and successful large-scale ERP and systems implementations.
At Xpertegic, Jamie supports IT due diligence and post-merger integration for private equity firms and their portfolio companies. He helps assess technology environments, systems, operating models, and integration risks before close, then supports technology planning, systems integration, ERP initiatives, and execution after close.
Jamie is known for simplifying complex situations, aligning stakeholders with different priorities, and staying close to the work through execution. Clients describe him as trustworthy, practical, and someone who gives teams confidence while delivering solutions that move the business forward rather than recommendations that sit on a shelf.
Jamie is based in St. Louis, Missouri.