Team. Strategy. Value.

About McDaniel+Cullen

By asking the right questions, and formulating a plan that works for each organization, McDaniel+Cullen has delivered successful results to numerous organizations, from Fortune 5 to OFS start-ups, for more than 35 years.

McDaniel+Cullen is a Houston-based procurement and supply chain consulting firm founded by Mark McDaniel, a former Chief Procurement Officer with experience at Fortune 5 energy companies. The firm brings 35+ years of practitioner-side and consultant-side experience to energy, oilfield service, railroad, utility, and industrial organizations, from OFS start-ups to companies with $5B+ in managed spend.

Holistic Change

At McDaniel+Cullen we believe that achieving full potential from Supply Chain requires Holistic Change, and we bring the Team, the appropriate Strategy, and the Passion to see desired outcomes transform into a reality of Value. M+C partners with clients to evaluate the current status, operational capacity and desired outcome, and develop a strategy within a context that can sustain the implemented changes.

McDaniel+Cullen has the expert resources to help find and also implement value opportunities. We know the change management and stakeholder buy-in required for successful implementation and sustainable value. With a proven track record and satisfied clients, McDaniel+Cullen is making a major impact in Supply Chain organizations.

Why M+C?

  • Worked on both sides of the desk, as CPOs, supply chain directors, and as consultants, across Fortune 5 energy companies and OFS start-ups.
  • 10 to 20 years of practitioner and consulting experience per team member, including former Chief Procurement Officers.
  • Deep technical industry knowledge across energy operators, oilfield service companies, railroads, utilities, and industrial organizations.
  • Post-award contract management technology that protects negotiated value after contracts are signed, preventing cost leakage through compliance, governance, and performance tracking.

Frequently Asked Questions