Summary
Overview
Work History
Education
Skills
Timeline
Certification
BusinessDevelopmentManager

David Arenz

Evergreen Park,IL

Summary

Results-driven and highly experienced engineering professional with a proven track record of success in leading and managing complex projects. Skilled in developing innovative solutions to technical challenges, optimizing operational efficiency, and driving continuous improvement. Adept at building and leading high-performing teams, fostering collaboration, and cultivating strong relationships with stakeholders. Committed to delivering exceptional results while ensuring compliance with industry regulations and standards. Seeking a challenging Chief Engineer or Director of Engineering position to leverage expertise in driving organizational growth and success.

Overview

21
21
years of professional experience
1
1
Certificate

Work History

Chief Engineer

Cushman & Wakefield
12.2021 - Current
  • Supervise and direct engineers during daily operations
  • Oversee building totalling 314,808 sq/ft
  • HVAC equipment consists of (2) water cooled 400 ton York centrifugal chillers, print shop has (3) 5 ton Liebert units for cooling
  • Maintain (2) generators, one for fire Life safety at 500 gallons and one for server room backup on natural gas
  • Building amenities include a newly renovated fitness center
  • All engineering quotes, budget and supplies come through myself for approval prior to management
  • Assign work orders and close out all open tickets
  • Complete yearly online training courses offered by TECO and Cushman & Wakefield

Lead Engineer

Jones Lang LaSalle/Avison Young
02.2012 - 11.2021
  • Maintain and monitor two 600 ton Carrier centrifugal chillers and one 422 ton York magnetic centrifugal chiller in order to keep the 500,000 sq/ft building in designated operation range
  • Complete preventative maintenance of 335,000 CFM air handling equipment
  • Complete maintenance of chilled water and condenser water motors, pumps and Evapco cooling tower
  • Respond to tenant requests according to JLL standards
  • Completes electrical and plumbing tasks
  • Monitor and make adjustments to Siemens BAS as needed
  • Managed site fire, life and safety operations
  • Complete weekly test of 350kw Caterpillar generator and 150hp, 1,000gpm Peerless fire pump
  • Complete yearly online training courses offered by JLL and Avison Young
  • Assisted and supervised in construction and tenant buildout projects, complete building renovation and Verizon DAS install
  • Managed 1st shift operations and completed daily work assigned by the Chief Engineer

Lead Engineer

Hill Mechanical
09.2009 - 02.2012
  • Maintain building operation per Army Corps standards
  • Monitor DI water and glycol water pumps
  • Maintain 2V per sq/in in Chicago Sanitary and Shipping Canal according to U.S
  • Coast Guard
  • Maintain temperature onsite within Army Corps designated range for proper function for electronic pulser equipment and spang units while also making hourly rounds visually checking equipment
  • Completed weekly generator tests at facility

Engineer

CB Richard Ellis
03.2006 - 09.2009
  • Maintain and monitor two 435 ton and one 1,200 ton Carrier chillers as necessary in order to effectively keep the 400,000 sq/ft building within the designated operating range
  • Perform preventative maintenance on two 80,000 CFM air handler machinery and equipment throughout the building
  • Respond efficiently to tenant calls in order to repair and maintain building operations in accordance with the tenants request
  • Completed and continued engineering online training courses offered by CBRE management
  • Managed 3rd shift operations while attending to the daily work assigned by the Chief Engineer

Trainee Engineer

Marc Realty
10.2003 - 03.2006
  • Interact continually with Chief Engineer by applying attentive listening and importance of detail in order to properly gain knowledge of daily building operations of the 100,000 sq/ft property and maintenance of single floor chilling units, single cell double flow Marley cooling tower, multi-zone air handling units and 100HP Fulton pulse boilers
  • Employed full-time while completing courses needed to become a licensed Building Engineer

Education

Diploma -

Evergreen Park Community High School
Evergreen Park, IL

Associate In General Business Administration -

Everest College
05.2009

Skills

  • Mechanical Knowledge
  • Boiler
  • Plumbing
  • Electrical Experience
  • Schematics
  • Handyman
  • Construction Management
  • Blueprint Reading
  • HVAC/R
  • Team direction
  • Maintenance programs
  • Operations management
  • Facility management

Timeline

Chief Engineer

Cushman & Wakefield
12.2021 - Current

Lead Engineer

Jones Lang LaSalle/Avison Young
02.2012 - 11.2021

Lead Engineer

Hill Mechanical
09.2009 - 02.2012

Engineer

CB Richard Ellis
03.2006 - 09.2009

Trainee Engineer

Marc Realty
10.2003 - 03.2006

Diploma -

Evergreen Park Community High School

Associate In General Business Administration -

Everest College

Certification

  • Journeyman License -Stationary Engineer
  • EPA Universal Certification
  • OSHA 30 Certification

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David Arenz