Performance improvement for the Last Frontier and beyond.

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Our approach.

At JM Leach Consulting Services, we specialize in process and performance improvement, delivering tangible, measurable results for our clients. Our approach begins by fostering strong relationships with leadership, taking the time to thoroughly understand your operations. Guided by a commitment to service, integrity, and respect, we work collaboratively to drive success and achieve the best outcomes for your business or organization.

People working at a desk with laptops, papers, and pens, engaged in a discussion or collaborative work.

Experience that counts.

Not all consultants are created equal. John Leach, founder and chief consultant at JML, has decades of proven experience in military and public sector leadership, as well as a Master’s degree in Industrial Administration from Purdue University.

About Us

Making work better.

  • A digital graphic with a blue background featuring various icons related to business and technology, including a handshake, house, lightbulb, coins, gear, target, and graph, with the bold text 'PROCESS IMPROVEMENT' in the center.

    Process Improvement

  • Person in a suit holding a white hard hat amid digital holograms of graphs, charts, and data visualizations related to technology, engineering, and analytics.

    Asset Management

  • Business charts and graphs with a tablet and pens on a desk

    Cost Reduction

  • Person tapping on a digital interface with KP I in the center, surrounded by icons representing goals, graphs, analysis, and teamwork.

    Strategic Operations

Our Services

What people are saying.

  • “John is a compassionate leader with an unwavering drive to ensure the personal success of the workforce.  He demonstrated a strong financial acuity along with an ability to prioritize and manage a myriad of diverse projects which led to the advancement of unit-level and enterprise-wide programs that aligned with Aviation Logistics Center and Coast Guard goals.”

    Ed Sheppard
    U.S. Coast Guard Aviation Logistics Center

  • “John’s rare mix of strategic budgetary skill, political savvy and technical expertise were keys to achievement of team success. Superb ability to lead teams from across the service in navigating seemingly insurmountable problems to achieve top solutions.”

    Tom MacDonald
    Chief of U.S. Coast Guard Aeronautical Engineering

  • "John thrives at the intersection of operations, maintenance, and logistics. He’s led missions and their support for search & rescue in remote Alaska, tactical maritime security response, and depot-level aviation maintenance. John brings a unique blend of drive and fun to each team that lifts them to new levels."

    Pat Lineberry
    President and Founder
    Workflow Leadership & Design LLC