What departments does Diamond International of Springfield, MO have?

Diamond International of Springfield, MO has employees across 7 departments including Human Resources, Sales, Operations, Marketing, Accounting.

What is the largest department at Diamond International of Springfield, MO?

The largest department at Diamond International of Springfield, MO is Sales with 9 employees.

Where are Diamond International of Springfield, MO employees located globally?

Diamond International of Springfield, MO has employees across 2 continents and 3 countries including India, United States Of America, Canada.

How has Diamond International of Springfield, MO's team size changed over time?

Diamond International of Springfield, MO's team has decreased from approximately 567 to 190 employees based on available data.

Diamond International of Springfield, MO Employee Directory

Truck TransportationTexas, United States201-500 Employees

Summit Truck Group is a privately-held company that does business as Summit Truck Group, Summit Bus, and Summit Idealease. The company operates at 24 commercial truck and bus dealerships in Arkansas, Kansas, Mississippi, Missouri, Oklahoma, Tennessee, and Texas. Summit Truck Group represents and services International®, Volvo, Mack, Ford, and Isuzu commercial trucks, and Crane Carrier specialty vehicles. Summit Bus represents and services IC Bus™, ElDorado National, and other commercial bus brands. Commercial truck lease and rental, mobile and dedicated maintenance services are offered through 12 Idealease™ locations. Summit serves customers with more than 850 employees, 250 technicians, over 350 service bays, and over $27 million in all-makes stocked parts.

Find Diamond International of Springfield, MO employees' phone numbers or email addresses

Diamond International of Springfield, MO Global Highlights

North America
380

United States Of America
363
Canada
17

Asia
1

India
1

Diamond International of Springfield, MO's Leadership

G. H.
Chief Human Resources Officer
Mobile Phone
Email
M. R. N.
Vice President Of Vocational And Medium Sales
Mobile Phone
Email
R. S.
Vp Of Used Truck Operations, Summit Truck Group
Mobile Phone
Email
D. M.
President
Mobile Phone
Email
T. L.
Fleet Owner
Mobile Phone
Email
D. S.
Vp/Gm
Mobile Phone
Email
C. H.
Vp/Gm
Mobile Phone
Email
D. M.
Area Operations Director
Mobile Phone
Email

Diamond International of Springfield, MO Employee Metrics

100%

50%

0%

2026

2025

Sales
Administrative
Accounting
Consultant
Customer Success
Other
Supply Chain
Community & Social Services
Manufacturing

Contact profiles from Diamond International of Springfield, MO

Name

Title

Contact Info

Location

Last Update

D. M.
President
Mobile Phone
Email
Oct 17, 2024
G. H.
Chief Human Resources Officer
Mobile Phone
Email
UNITED STATES
Jan 09, 2024
T. L.
Fleet Owner
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
M. R. N.
Vice President Of Vocational And Medium Sales
Mobile Phone
Email
United StatesFlorida
Apr 15, 2026
R. S.
Vp Of Used Truck Operations, Summit Truck Group
Mobile Phone
Email
United StatesTexas
Mar 17, 2026
D. S.
Vp/Gm
Mobile Phone
Email
United StatesMissouri
Dec 30, 2025
C. H.
Vp/Gm
Mobile Phone
Email
United StatesMississippi
Apr 15, 2026
D. M.
Area Operations Director
Mobile Phone
Email
United StatesKansas
Apr 15, 2026
R. G.
Corporate Service Director
Mobile Phone
Email
United StatesKansas
Mar 11, 2026
G. K.
Senior Director Human Resources
Mobile Phone
Email
UNITED STATES
Mar 09, 2023

Frequently Asked Questions

What is Diamond International of Springfield, MO known for?

Diamond International of Springfield, MO operates in the Truck Transportation industry. The company's main headquarters is located in 1825 Lakeway Drive Suite 700 Lewisville, Texas United States; you can contact the main corporate office by phone at

+1-580-237-****

. Explore Diamond International of Springfield, MO's company overview page for more information.

What is Diamond International of Springfield, MO's most common email format?

Diamond International of Springfield, MO employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Diamond International of Springfield, MO email formats with LeadIQ.

How many employees does Diamond International of Springfield, MO have currently?

Diamond International of Springfield, MO has approximately 345 employees as of April 2026. These team members are located across 2 continents, including North AmericaAsia.

Who are Diamond International of Springfield, MO's key employees and leadership?

As of April 2026, Diamond International of Springfield, MO's key employees include:

Chief Human Resources Officer: G. H.
Vice President Of Vocational And Medium Sales: M. R. N.
Vp Of Used Truck Operations, Summit Truck Group: R. S.
President: D. M.
Fleet Owner: T. L.

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