Bart Mierzejewski — Builder · Operator · Advisor

Build what’s next. Fix what’s holding it back.

I turn ambitious ideas, complex challenges, and stalled initiatives into clear strategies, durable operating systems, and measurable execution.

15+ Years Experience $6M+ Identified Savings Operations Up to 200 People
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Builder’s instinct.
Operator’s discipline.

Blackbridge is the consulting practice of Bart Mierzejewski. It is built for leaders navigating moments that do not fit neatly inside a conventional playbook.

The work is industry-agnostic and outcome-focused: clarify the real problem, design the path forward, and stay close enough to execution to make the change hold.

About Bart and Blackbridge

Where strategy meets the operating floor.

01

Strategy into action

Turn an ambitious idea or difficult mandate into a clear direction, decision path, and execution plan.

02

Operating systems

Design the roles, rhythms, controls, and measures that let teams move faster without losing discipline.

03

Complex problem-solving

Find the constraint, align the right people, and move stalled work toward an outcome that can be measured.

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“The goal is not another deck. It is a better decision, a stronger system, and visible forward motion.”

15+years building and operating
$6M+identified savings
200people in scaled operations
Explore the experience

Notes for leaders in consequential moments.

Field note

Most stalled initiatives are not short on ideas.

They are short on ownership, decision clarity, or an operating rhythm that can survive contact with the real work.

Read the field notes

A confidential first conversation

What needs to move?

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