William Diamond
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William Diamond Email & Phone Number

Leader in Fleet Management & Operational Excellence at UniFirst Corporation
Location: Greater Philadelphia, United States, United States 7 work roles 2 schools
1 work email found @unifirst.com 3 phones found area 650 and 630 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email w****@unifirst.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Leader in Fleet Management & Operational Excellence
Location
Greater Philadelphia, United States, United States

Who is William Diamond? Overview

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Quick answer

William Diamond is listed as Leader in Fleet Management & Operational Excellence at UniFirst Corporation, based in Greater Philadelphia, United States, United States. AeroLeads shows a work email signal at unifirst.com, phone signal with area code 650, 630, and a matched LinkedIn profile for William Diamond.

William Diamond previously worked as Head of Fleet Manangement at Unifirst Corporation and Head of Transit Maintenance - North America at National Express Llc. William Diamond holds Bachelor, Industrial Engineering from Kettering University.

Company email context

Email format at UniFirst Corporation

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{first}_{last}@unifirst.com
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AeroLeads found 1 current-domain work email signal for William Diamond. Compare company email patterns before reaching out.

Profile bio

About William Diamond

Solving operational challenges. Track record in change management, continuous improvement, risk mitigation, and personnel development, demonstrating measurable results. Excellence in executive communication and strategic planning, executing policies, procedures, and technologies that maximize efficiency. Great motivator, collaborator and leader, transforming individuals into teams that build a strong foundation for growth. Expertise in: - Fleet Strategy & Management- Project Management- Federal Regulations (DOT, OSHA)- Financial Planning & Analysis- Asset Life Cycle Planning- Inventory Control- Risk Audit Assessment- Staff Development & Training

Listed skills include Operations Management, Logistics, Supply Chain Management, Leadership, and 22 others.

Current workplace

William Diamond's current company

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UniFirst Corporation
Unifirst Corporation
Leader in Fleet Management & Operational Excellence
AeroLeads page
7 roles

William Diamond work experience

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

Head Of Fleet Manangement

Current

Wilmington, MA, US

Managing UniFirst's fleet program in North American with a vision focused on Safety, Compliance and Reliability. Directing policies, driver and vehicle compliance with DOT and other regulatory agencies, vendor management, process creation and improvement, capital investment, and vehicle optimization. UniFirst has over 4,000 vehicle and 260 Service Centers.

Jun 2019 - Present

Head Of Transit Maintenance - North America

Lisle, IL, US

  • Served as executive leader in maintenance operation for $350M North American transit division, comprising 38 sites and >3K public transit, para-transit, contract shuttle service, commuter vehicles, and school buses.
  • Established department’s vision, mission, policies, and procedures, centralizing strategy and expectation for entire transit fleet organization.
  • Developed key performance indicators (KPIs) focused on safety, reliability, and service, improving preventative maintenance compliance from 60% to 95% on average, with lowest location increasing from 45% to 95%.
  • Managed $3.5M parts and labor budget, finishing $500K favorable in 2018 through inventory management, vendor partnerships and reduction in reactive maintenance.
  • Participated in new business due diligence activities and integration of 5 multi-million-dollar acquisitions and public transit authority contracts that boosted revenue.
Jan 2018 - Jun 2019

General Manager - Contruction Portfolio Group

New Castle, DE, US

  • Oversaw daily operations, profit and loss valuations, revenue generation, manufacturing process implementation, and overall strategy for construction portfolio group of corporate interior design, and manufacturing.
  • Developed processes and procedures, helping optimize internal efficiencies.
  • Planned and implemented unprecedented second shift manufacturing team due to increased product demand, accommodating business growth.
Oct 2016 - Dec 2017

Corporate Senior Fleet Maintenance Manager

Mason, OH, US

  • Directed Rental Division’s fleet operations in North America. Managed strategic planning, driver and vehicle compliance with DOT, asset management, budgets, capital investment, process creation and improvement, and.
  • Improved year-over-year safety performance through increased focus, refinement of safe work procedures, rigorous enforcement, and root cause analysis of incidents.
  • Operated consistently under $54M annual budget by improving reliability and eliminating financial burdens and excess vehicles.
  • Redesigned vehicle forecasting model, improving demand requirements, and representing annual spend in excess of $52M.
  • Designed and managed clean energy pilot program to evaluate costs and environmental benefits of investing in propane, CNG, electric, and hybrid vehicles, making recommendations to senior leadership.
  • Established KPIs and audit criteria, measuring and ensuring continuous improvement of maintenance program.
Jun 2013 - Oct 2016

Corporate Fleet Maintenance Manager

Mason, OH, US

  • Provided direct oversight for western US, comprising 110 locations and 4K vehicles. Played integral role in the formation of Centralized Fleet Management department that encompassed 300 locations and 10.5K vehicles in.
  • Conducted risk assessments and mitigation plans to increase DOT Compliance, Safety, Accountability (CSA) scores, resulting in rating improvement from intervention to good standing.
  • Engaged executive and local leadership to understand purpose of newly-formed department, driving company-wide culture change in fleet focus and investment.
  • Developed vehicle and driver policies, standards, and training programs that included maintenance schedules, specifications, appearance, and safe operating procedures for drivers and driver qualification files (DQF).
Nov 2011 - Jun 2013

Fleet Operation

Lisle, IL, US

  • Oversaw centralized fleet management of 17K vehicles, 600 technicians, and 170 locations throughout US and Canada, including strategic planning, process creation and improvement, and performance metrics. Led operation.
  • Increased preventative maintenance compliance from 68% to 98% by developing scheduling efficiencies and utilizing traveling technicians.
  • Delivered $1.0M in savings through process improvements that expanded vehicle availability, decreased driver shuttling costs, reduced fuel consumption, and boosted productivity without jeopardizing vehicle and driver.
  • Revitalized underutilized fleet management system (FMS), fully implementing end-to-end maintenance practices.
Oct 2008 - Oct 2011

Industrial Engineering Planner

Ups

Atlanta, GA, US

  • Hub and Transportation IE Planner for the world's largest ground service facility. Record volumes of 2.6 million packages per day. Over 4,000 employees with a fleet of 325 semi-trator units.
  • Forecasted volume and created strategic plans designed to increase production while maintaining standards and a safe work environment.
  • Logistics coordinator and route planner for 180 shipper vendors across the Midwest region.
  • Implemented process flows and standards to increase efficiency.
Oct 2003 - Oct 2008
2 education records

William Diamond education

Bachelor, Industrial Engineering

Kettering University

Associates, Science

Mott Community College
FAQ

Frequently asked questions about William Diamond

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

What company does William Diamond work for?

William Diamond works for UniFirst Corporation.

What is William Diamond's role at UniFirst Corporation?

William Diamond is listed as Leader in Fleet Management & Operational Excellence at UniFirst Corporation.

What is William Diamond's email address?

AeroLeads has found 1 work email signal at @unifirst.com for William Diamond at UniFirst Corporation.

What is William Diamond's phone number?

AeroLeads has found 3 phone signal(s) with area code 650, 630 for William Diamond at UniFirst Corporation.

Where is William Diamond based?

William Diamond is based in Greater Philadelphia, United States, United States while working with UniFirst Corporation.

What companies has William Diamond worked for?

William Diamond has worked for Unifirst Corporation, National Express Llc, Corporate Interiors, Inc., Cintas, and Ups.

How can I contact William Diamond?

You can use AeroLeads to view verified contact signals for William Diamond at UniFirst Corporation, including work email, phone, and LinkedIn data when available.

What schools did William Diamond attend?

William Diamond holds Bachelor, Industrial Engineering from Kettering University.

What skills is William Diamond known for?

William Diamond is listed with skills including Operations Management, Logistics, Supply Chain Management, Leadership, Transportation, Budgets, Fleet Management, and Analysis.

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