Diana Leon
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Diana Leon Email & Phone Number

Cost Controller Analyst at ARB, Inc.
Location: Los Angeles, California, United States 8 work roles 1 school
1 work email found @ferrovial.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@ferrovial.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Cost Controller Analyst
Location
Los Angeles, California, United States

Who is Diana Leon? Overview

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Quick answer

Diana Leon is listed as Cost Controller Analyst at ARB, Inc., based in Los Angeles, California, United States. AeroLeads shows a work email signal at ferrovial.com and a matched LinkedIn profile for Diana Leon.

Diana Leon previously worked as Project Controls Manager at Nooter Construction Company and Project Control Manager at Nooter Construction. Diana Leon holds Business Administration And Management, General from California State University-Long Beach.

Company email context

Email format at ARB, Inc.

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*@ferrovial.com
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AeroLeads found 1 current-domain work email signal for Diana Leon. Compare company email patterns before reaching out.

Profile bio

About Diana Leon

As a Project Controls Manager at Nooter Construction Company, I provide project and cost control support for capital projects and turnarounds in the industrial sector. I have over two years of experience in overseeing payroll, invoicing, budgeting, forecasting, and reporting for over 600 employees and multiple projects. I studied Business Administration and Management at California State University-Long Beach, where I developed my analytical, organizational, and communication skills.I am passionate about finding solutions to problems, helping others to grow and succeed, and building strong relationships with stakeholders. I am proficient in various internal and external software systems, such as TRACK, Viewpoint, and HRIS. I also have experience in creating and presenting presentations, managing project requests, and resolving invoice issues with vendors. I take pride in everything I do and strive to deliver high-quality results and customer satisfaction. I enjoy learning new skills and technologies, and I am always looking for opportunities to improve and enhance my professional development.

Current workplace

Diana Leon's current company

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ARB, Inc.
Arb, Inc.
Cost Controller Analyst
Los Angeles, CA, US
AeroLeads page
8 roles

Diana Leon work experience

A career timeline built from the work history available for this profile.

Cost Controller Analyst

Los Angeles, Ca, Us

Project Controls Manager

United States

• Provide project control and cost control support for capital projects/turnarounds.• Provide support in cost estimates and cost reports in accordance with industry standards.• Monitor TRACK time and Viewpoint for invoice compliance for Turnaround group and Capital Projects purchase orders.• Maintain an accurate record of actual earned value, productivity, and direct-to-indirect ratios.• Prepare cost reports for turnarounds and capital projects.• Prepare forecasts for turnaround projects and capital projects.• Communicate with the Accounting Department in order to close out the month.• Maintain PO logs and issue PO numbers to vendors. • Provide assistance to accounts receivable in posting payments to the correct job number. • Create job numbers and phase codes for upcoming projects. • Establish and manage a process for reconciling.• Responsible for managing the TRACK coordinators and project control personnel.

Feb 2022 - Oct 2024

Project Control Manager

Lakewood, California, United States

Feb 2022 - Oct 2024

Project Technician

Long Beach, California, United States

• Establish and maintain a project sharing site. • Assist in managing capital project requests. • Maintain active project reports for stakeholders by working with project managers. • Create and present presentations for the West Region Capital Projects Team. • Reporting on capital projects costs. • Prepare requisitions for services and materials. • Monitor the status of purchase orders. • Resolve invoice issues with vendors and complete the goods receipts. • Handle badges, parking, and repair requests. • Ensure that office supplies, equipment, and materials are ordered and maintained. • Maintain a conference room calendar for meetings. Organize meetings and lunches as necessary.

Dec 2020 - Nov 2021

Worklist Coordinator

• Track turnaround planning updates.• Ensure work scope is added and deleted by following proper WSA procedures.• Convert Notifications to Work order numbers as the job gets approved.• Update turnaround Worklist per planners and or approved WSA.• Delete Notification and Work order when approved WSA is submitted.• Distribute planning summary report.• Provide planners with a weekly updated Tick book.• Assist planners with Job packages.• Extract reports from P-6 to reflect planning progress on the Worklist.• Setting up new users in iTAR and training them as needed• Track QA/QC packages through iTar• Export work progress for daily meetings with contractors and Marathon employees.• Provide updates and reports to management as required.

Jul 2019 - Dec 2020

Field Accountant

• Compiling, validating, and entering labor, per diem, mileage, and equipment into SAP and client systems for payroll and billing.• Reconcile payroll, billing, and client system data to ensure accuracy and expedite payment.• Provide reports to management, clients, and finance.• Perform a wide variety of payroll, billing, reporting, and record-keeping activities.• Compute labor, per diem, mileage, and other payments• Process requests for payroll advances and payroll corrections• Aid employees; be the first point of contact between employees and other departments.• Prevent loss, injury, or accidents by recognizing hazards in routine and non-routine tasks. • Prepare and update weekly timesheet for night shift and dayshift.

Oct 2018 - Jun 2019

Office Coordinator

Carson, California

Oct 2016 - Oct 2018

Administrative Clerk

Carson, California

Nov 2015 - Oct 2016
1 education record

Diana Leon education

FAQ

Frequently asked questions about Diana Leon

Quick answers generated from the profile data available on this page.

What company does Diana Leon work for?

Diana Leon works for ARB, Inc..

What is Diana Leon's role at ARB, Inc.?

Diana Leon is listed as Cost Controller Analyst at ARB, Inc..

What is Diana Leon's email address?

AeroLeads has found 1 work email signal at @ferrovial.com for Diana Leon at ARB, Inc..

Where is Diana Leon based?

Diana Leon is based in Los Angeles, California, United States while working with ARB, Inc..

What companies has Diana Leon worked for?

Diana Leon has worked for Arb, Inc., Nooter Construction Company, Nooter Construction, Air Products, and Ferrovial.

How can I contact Diana Leon?

You can use AeroLeads to view verified contact signals for Diana Leon at ARB, Inc., including work email, phone, and LinkedIn data when available.

What schools did Diana Leon attend?

Diana Leon holds Business Administration And Management, General from California State University-Long Beach.

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