About

One of us has run payroll. One of us has answered for it.

Workforce Integrity Partners is an independent executive payroll risk advisory firm based in Rocklin, California. Trina sees how payroll breaks operationally. Molly sees how those failures affect controls, cash, reporting, and leadership decisions. Together, they give executives a complete view of payroll risk.

Trina Aguirre, Managing Partner, Payroll and Operations Advisory

Trina Aguirre

Managing Partner, Payroll & Operations Advisory

Trina has spent 25 years in payroll and HR leadership across Fortune 500 companies, startups, and nonprofits. She spent 12 years at ADP and served as Director of Payroll at Stanford Children's Health, where payroll accuracy and continuity directly affected the people caring for patients.

She has seen payroll from the inside: the workarounds, the knowledge that lives in one person's head, and the handoffs that break quietly until they do not. That is the lens she brings to every engagement.

  • 25 years of payroll and HR leadership
  • 12 years at ADP
  • Former Director of Payroll, Stanford Children's Health
  • Bilingual in English and Spanish
  • Featured in Success Magazine and Phoenix Magazine
  • Marquis Who's Who honoree, 2025-2026

Trina on LinkedIn · trina@workforceintegritypartners.com

Molly Travis, Managing Partner, Business and Financial Advisory

Molly Travis, MBA

Managing Partner, Business & Financial Advisory

Molly brings more than 30 years of corporate finance leadership. As a career controller, she has led ERP implementations, supported mergers and acquisitions, and advised executives on the decisions that depend on clean financial data.

She knows what happens downstream when payroll fails: in the close, in the controls, in cash, and in front of leadership. She makes sure payroll risk is translated into the business terms executives act on.

  • 30+ years of corporate finance leadership
  • Career controller
  • ERP implementations, M&A, and executive decision support

Molly on LinkedIn · molly@workforceintegritypartners.com

Payroll is not merely a process. It is a promise.

Behind every payroll cycle are people who are counting on it. We believe payroll deserves the same strategic seriousness as every other critical business function, because of its impact on people, financial integrity, compliance, trust, and continuity.

Staffing firms fill the seat. Payroll providers run the system. Workforce Integrity Partners gives executives an independent view of the risk, stabilizes ownership, and protects the function before, during, and after any transition.

See our services

Get a clear view of what is putting payroll at risk.

Thirty minutes with a senior advisor. Complimentary, focused, and confidential. You will leave with an initial perspective on the exposure, its urgency, and the most logical path forward.

Book a Complimentary Strategy Session