For urgent or emergent needs, please call the emergency work-order extension, 28300 or 303-326-1199.

M&O Organization Chart
M&O Facility Complex Extensions
Maintenance Zone Maps

Director of Maintenance and Operations

Luis Arroyo - Director of Maintenance and Operations

Mobile # 720-371-6320

M&O Support questions, assistance, and non-emergency needs, please contact:

Julie Rapone - Assistant to Director - ext. 28662

Karlina Guillermo - M & O Specialist with an emphasis on Work Distribution and Compliance - ext. 28612

Annette McGhee - M & O Specialist with an emphasis on Custodial - ext. 28605

Patty Shaw - M & O Specialist with an emphasis on Staff Recruiting, Hiring and On-boarding - ext. 28650

Loni Dorak - M & O Specialist with an emphasis on Accounting - ext. 28668

Susan Askoul - M & O Buyer - ext. 28615

Building Maintenance questions, assistance, work status, estimates, and non-emergency needs, please contact one of the following managers:

Mark Van Cleave- Facilities Operations Manager, Structural - Mobile: 720-505-0761 or ext. 28641

Life Safety Systems questions, assistance, work status, estimates, and non-emergency needs, please contact:

Damon Clark - Life Safety Systems Manager - Mobile: 720-254-0458

Custodial Operations questions, assistance, work status, estimates, and non-emergency needs, please contact:

Ira Hermanson - Custodial Operations Manager - ext. 28651

Jay Fahey - Training and Operations Coordinator - ext. 28688

Anthony Lopez - Equipment & Supplies Specialist - ext. 28678

Exterior Operations questions, assistance, work status, estimates, and non-emergency needs, please contact:

Nathan ‘Nate’ Elliott - Exterior Operations Manager - ext. 28646

Natural and Renewable Resources questions, assistance, work status, estimates, and non-emergency needs, please contact:

Marcus Harper - Energy and Building Optimization Coordinator - ext. 28644

Helpful Links:

My SchoolBuilding Login

For IT Support, submit an iSupport request.

For Warehouse orders, submit a Request for Warehouse Work Order

For signage, please visit the Print Services Website.