Roger Estrada
Expertise 02

Process Excellence

Continuous improvement is not a destination. It’s a journey.

I built an enterprise Lean Process Excellence function from zero at a state-chartered credit union: one method in every department, measured, standardized and reported to the Board. It is the foundation every AI and automation initiative stands on.

Results

Process improvements more than doubled in one year

Departmental efficiency, 2023 compared with 2024. Capacity was reinvested in members and the team, not cut.

35 → 72

process improvements, +106%

175 → 581.5

process hours saved, 3.3×

89 → 190

process steps removed, 2.1×

79.9%

of measured process hours eliminated in 2024

$689K

operational cost savings, 2023 to 2025

$3.5M

vendor savings from renegotiated contracts and standard RFI, RFP and RFQ

0.98 → 0.75

efficiency ratio, 2022 to 2025 (lower is better)

$500M

bank-to-credit-union operations merger, 2025, run on the same method

Case Study

Reading the plans together: KPI alignment

A department plan can be complete and still not move an enterprise number. Fifteen department tactical plans were read side by side against the enterprise KPIs, and the review changed how the executive team meets.

15

department tactical plans read side by side against eight enterprise KPIs

39%

of 71 cross-team dependencies were confirmed by both teams

16

cross-functional plays, released in four waves by team capacity

3

growth pods formed around shared enterprise KPIs

KPI coverage map: 15 department plans by 8 enterprise KPIs
The KPI coverage map. A filled circle marks a plan with a target for that KPI; an open circle marks a department that could move it but sets no target.

Read the case study →

From Lean to AI

Each Lean tool has a direct role in the AI and automation lifecycle

Five stages joined by one line: stabilize, prioritize, select, deliver, sustainSTABILIZEPRIORITIZESELECTDELIVERSUSTAIN
  1. 01Lean FoundationStabilize the work
    Lean toolsFive principles, the eight wastes, aligning people, process, data and technology
    BecomesA shared language and a standard way of seeing work before any tool is chosen
  2. 02IntakeChoose what to work on
    Lean toolsA3 and PDCA, PACE prioritization
    BecomesThe AI use-case intake, ranked by value and effort
  3. 03CandidatesFix, then select
    Lean toolsEight wastes, SIPOC, swim lanes, value stream and metrics-based process maps, Gemba
    BecomesAutomation candidates: remove steps first, automate what remains
  4. 04DeliveryBuild in small batches
    Lean toolsKanban with WIP limits, pull not push, Kaizen events
    BecomesA pull-based backlog for AI and automation builds
  5. 05SustainMake the gain stick
    Lean tools4P template, change curve, Change Agents, SOPs and control plans
    BecomesChange Agents become AI champions; control plans lock in the improved process
Automating a flawed process produces faster flaws. Fix, simplify and standardize, then automate.
Teaching

Taught. Certified. Invited.

I wrote a 250-plus-page Lean Process Excellence course and have taught it to more than 400 professionals.

35

employees certified as Lean Practitioners, 13.5% of the organization, in two six-week classes

~300

credit union leaders taught at Western CUNA Management School, two classes

100

students taught Root Cause Analysis at the Qatar Leadership Conference, 2024

400+

professionals taught in total

The Certification

Six weekly two-hour sessions

  • Hands-on simulations, a required A3 project on a real process and a 12-question exam
  • Graduates become Lean Process Practitioners and Change Agents in every department: the Center of Excellence
  • Now extending to AI: Change Agents become the AI champions who drive adoption
The Curriculum

Lean Process Excellence to AI transformation

What you learnWhat the credit union gainsThe path to AI
Identify value
Five Lean principles, voice of the member
Every project starts with what members actually value.Defines the outcome an AI model is built to improve.
Map the process
Gemba, SIPOC, swim lane, value stream, metrics-based process map
One measured picture of how work really flows. Silos become visible.Process steps become the data a model learns from.
Eliminate waste
The eight wastes (DOWNTIME)
Fewer steps, less rework and waiting, lower cost.Waste patterns become automation candidates.
Solve root causes
A3 and PDCA, 5 Whys, fishbone, Pareto
Fix the cause, not the symptom. Decisions rest on data.The A3 becomes the model charter. Root causes become model drivers.
Create flow and pull
Kanban with WIP limits, Kaizen events
Work finishes sooner. Fewer projects start and stall.A pull-based backlog for automation and AI builds.
Standardize
SOPs, 5S, the Fish Game simulation
A consistent member experience, and the gain holds.Guardrails and approval points for human-in-the-loop AI.
Prioritize the work
PACE matrix, 4P template
Scarce talent goes to the highest-value projects.Ranks AI use cases by benefit and ease.
Lead the change
3A to 3D approach, change curve, Change Agents
Employees own the improvements. A Center of Excellence forms.Change Agents become AI champions who drive adoption.
Pursue perfection
PDCA, continuous improvement
A culture that keeps improving after the class ends.The model lifecycle: monitor, adjust, retrain.
Writing