Built on Experience. Focused on Results.
Datum Advisory Group was founded on a simple belief: organizations deserve practical guidance grounded in experience—not generic recommendations.
Datum was created to help leaders navigate organizational challenges through thoughtful analysis, honest conversations, and evidence-based decision-making.
Every engagement is personally led by founder Sean Sweeney, drawing on more than two decades of leadership experience, university instruction, executive education, and doctoral research in leadership and strategy execution.
Rather than applying a one-size-fits-all framework, Datum works alongside leaders to understand their organization, identify root causes, and develop practical recommendations that can be implemented with confidence.
Whether the challenge involves leadership development, organizational effectiveness, communication, or strategy execution, the objective remains the same:
Provide clear direction that helps organizations move forward.
Meet the Founder
DATUM was founded by Sean Sweeney to help organizations improve leadership, communication, and organizational execution through objective, evidence-based analysis.
With more than two decades of leadership experience leading complex organizations, combined with graduate education in business and organizational leadership, Sean brings both practical experience and analytical rigor to every engagement.
Unlike many consulting firms, every engagement is personally led from the initial conversation through the final executive briefing, ensuring continuity, accountability, and recommendations tailored to each organization's unique needs.