Case study 01 / Quality process design

A clear path from problem to impact

Building a systematic root-cause investigation process

Four Quality processes and procedures that standardized root-cause investigation across office coffee and retail products.

RoleProcess owner & Quality Specialist
AudienceCustomer Service, Quality, Production, Logistics & Operations
FocusProcess design · Root-cause investigation
ToolsProcess mapping · Quality records · Microsoft Lists
01

Situation

Root-cause investigations covered multiple products, teams, and complaint scenarios.

Office coffee and retail complaints required different technical checks, evidence, and escalation paths. The Quality team needed a systematic approach that could guide each investigation without losing the product-specific details that determine root cause.

Continue to Task ↓
02

Task

Create repeatable processes that made investigations faster and more consistent.

I was responsible for defining a standard investigation pattern, translating it into practical procedures, and adapting the process for product families such as FLAVIA and K-Cup.

01Establish one standard investigation pattern
02Adapt the approach to product-specific complaint scenarios
03Clarify evidence, ownership, escalation, and closure
Continue to Action ↓
03

Action

I converted recurring investigation work into four usable processes and procedures.

I reviewed complaint scenarios, mapped decision points, and documented the evidence and cross-functional handoffs needed to move from intake to a validated root cause.

01

Validated the evidence

Defined the photos, samples, lot information, and product details needed before an investigation begins.

02

Grouped the issue

Separated complaint types so the investigation follows the correct manufacturing, logistics, or product-quality path.

03

Built the standard pattern

Created a repeatable sequence for scope review, trend analysis, owner assignment, escalation, and closure.

04

Created product-specific flows

Adapted the standard approach for FLAVIA, K-Cup, and other office coffee and retail scenarios.

05

Aligned the teams

Clarified responsibilities and trained stakeholders on the Quality standards and expectations behind the process.

See the work ↓

Selected process views

The work, in practice.

Standard Quality investigation pattern and R&G investigation flow
Standard investigation pattern: evidence, grouping, scope, review, escalation, and closure
Product-specific investigation processes for FLAVIA
Product-specific investigation flows for FLAVIA
Investigation Procedure
Investigate Procedures
Product-specific investigation processes for  K-Cup
Product-specific investigation flows for K-Cup
01

Validate

Confirm evidence, samples, photos, and product details.

02

Group

Classify the complaint and select the correct path.

03

Scope

Check product, site, and manufacturing details.

04

Review

Analyze trend, timing, and recurring patterns.

05

Escalate

Assign the right owner for deeper investigation.

06

Close

Document the finding, next step, and training need.

Continue to Result ↓
04

Result

Measured achievement

50%

improvement in root-cause investigation efficiency.

I successfully implemented four Quality processes and procedures across office coffee and retail products. The new structure reduced time spent deciding how to investigate, made handoffs clearer, and gave teams a consistent way to document findings and next steps.

Four processes implementedFaster investigationClearer ownershipConsistent documentation

Capabilities demonstrated

Process designRoot-cause investigationSOP developmentCross-functional alignment

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