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Interstate Waste Services, Inc.
Maria Ferraris

MF

Maria Ferraris

Sr. HR/Payroll HRIS Specialist at Interstate Waste Services, Inc.

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Manager

Ed Ryabovsky

Director Human Resources Services

Peers

Martha Samaniego

Payroll Manager

Jennifer Lema

HR Benefits & Leave Specialist

Miquelle Montalvo

Human Resources Coordinator

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Timeline

Sr. HR/Payroll HRIS Specialist
January, 2022 - present
Payroll/HR Specialist
October, 2007

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