About

I'm not a traditional HR leader.

Melisa Guerbi builds people strategy like a business system — ROI-measured, AI-enabled, and human at the core.

Melisa Guerbi
Melisa Guerbi — People Solutions Architect

Biography

I build people strategy the way architects build systems — instrumented, measurable, designed to scale.

Twenty-plus years turning talent decisions into P&L outcomes: $4.7M+ in EBITDA improvement, $100M+ in revenue pipeline realized through better hiring, 90% retention across five acquisitions and 2,000+ integrated employees.

Certified in AI & ML engineering and business intelligence, I'm fluent in the tools most HR leaders outsource — and I use them to give executives a talent picture as sharp as their revenue dashboard. That includes governing AI in people processes, not just adopting it.

The part that doesn't fit on a dashboard: none of this works by squeezing people. My systems raised retention and engagement together. Measured doesn't mean cold.

Two ways to work with me

Founders

5–150 people: fractional people leadership, built in stages, designed to be handed off.

Fractional leadership

Private equity

People diligence, 100-day integration, and portfolio talent value creation.

Deal-side support

Areas of expertise.

HR & Talent Strategy

Workforce planning and talent frameworks built to the business plan — not beside it.

M&A

Due diligence, cultural assessment, and integration that protects deal value through people.

AI GovernanceNew

Policy, privacy, bias auditing, and oversight for AI in people processes — leverage without liability.

ROI & Analytics

Metrics frameworks and dashboards that translate HR into P&L language.

Compensation Strategy

Market-competitive, internally equitable reward structures that scale with growth.

HR Technology

Selecting and implementing HR systems that leaders actually adopt — and that pay back.

Talent Development

Leadership pipelines and learning programs measured by performance, not attendance.

Compliance Management

Risk frameworks that protect the company and its people without slowing operations.

HR Operations

Payroll, benefits, and service delivery engineered for accuracy at scale.

Selected impact.

Systems built and outcomes measured across global agencies, acquisitions, scale-ups, and growth-stage companies.

Colleagues reviewing workforce analytics
01

Global digital agency

2,300 people · 5 countries

Context

Disconnected workforce data made retention risk and labor efficiency impossible to compare across markets.

System built

Unified people analytics and an operating rhythm that linked workforce indicators to financial outcomes.

Measured result

35%

voluntary turnover reduction

$4.7M EBITDA impact

Deal team reviewing integration documents
02

PE portfolio integration

5 acquisitions · 2,000+ employees

Context

Rapid acquisitions created material talent risk across distinct operating cultures.

System built

A five-phase integration playbook covering diligence, culture, design, transition, and post-close monitoring.

Measured result

90%

talent retention

Zero cultural disruption flagged

Team collaborating around a whiteboard
03

Scale-up recruiting engine

Revenue-critical hiring

Context

Hiring velocity and candidate quality were constraining commercial growth.

System built

Rebuilt the recruiting system around role calibration, funnel analytics, and quality-of-hire signals.

Measured result

25%

faster time-to-hire

30% quality lift · $100M+ revenue realized

Team taking part in a planning workshop
04

Growth-stage cost architecture

50%+ headcount growth

Context

Aggressive expansion required infrastructure that could scale without linear cost growth.

System built

Designed talent systems, governance, and service delivery around growth scenarios and cost thresholds.

Measured result

<1.5×

cost scaling

While supporting 50%+ growth

The next conversation

Let's talk about what your people data isn't telling you.

Thirty minutes. Bring your hardest people problem — I'll bring a way to measure it.

Book a call