Colorado · Wyoming · Texas

Leadership

Meet Our Team

The people guiding MTG Shops’ repair operations, dispatch, and fleet service network — 100+ years of combined diesel experience across Colorado, Wyoming, and Texas.

AS

01 / LEADERSHIP

Aaron Shumake

President / CEO

Co-founder and driving force behind MTG Truck Shops — a lifelong diesel professional who built the company from a single service truck into a multi-state repair network.

Read full bio
GG

02 / LEADERSHIP

Genevieve Grinolds

Vice President / Administration

Co-founder raised in the trucking trade — parts runner turned trailer mechanic turned service-truck operator, now leading finance, HR, and 24/7 dispatch.

Read full bio
TG

03 / LEADERSHIP

Tim Golden

Sales / Float Manager

Colorado-raised salesman who has worked every seat in towing and recovery — dispatch, wrecker operator, and now fleet sales and float management.

Read full bio
KM

04 / LEADERSHIP

Kylee Mahana

Dispatch Manager

Runs round-the-clock dispatch, matching stranded drivers with the closest available service truck and technician.

Read full bio
TL

05 / LEADERSHIP

Terry Linton

Operations & Parts Infrastructure

25+ year truck stop and shop management veteran — WyoTech grad who ran Little America's truck shop for two decades before scaling MTG's parts and operations network.

Read full bio

The driving force

Fleet Repair Innovation

The commercial transportation landscape is shifting rapidly, but Mobile Transportation Group Inc. (MTG Shops) has built one of the industry’s most reliable truck and trailer repair networks in just a few short years. Driven by over 100 years of combined industry experience, the management team blends strategic vision with grassroots mechanical expertise across Colorado, Texas, and Wyoming.

Aaron’s Executive Leadership

High-level strategy, technology integration, market expansion, and a fair, streamlined service infrastructure.

Terry’s Hands-On Approach

Shop-floor leadership focused on technical quality, diagnostic accuracy, and fleet compliance at every location.

Disrupting the status quo

Shop-to-Your-Rig Service

Traditional truck maintenance can rely on slow brick-and-mortar service and expensive towing. MTG Shops designed a dynamic, decentralized network that brings mobile mechanics directly to major freight corridors.

Coverage along I-70, I-76, I-25, and I-80 helps regional fleets and owner-operators minimize downtime, day or night.

Executive Strategy & Technology

↓

Decentralized Network

↓

Boots-on-the-Ground Mechanical Excellence

↓

Minimized Fleet Downtime 24/7

Comprehensive fleet solutions

Enterprise-Level Service

MTG brings an enterprise-level approach to every dispatch call and garage bay, optimizing maintenance through multiple core avenues.

Service PillarOperational EdgeFleet Benefit
Mobile Computer DiagnosticsAdvanced computer diagnostics platformPinpoints check-engine and regeneration errors across OTR truck models.
On-the-Move DOT InspectionsScalable compliance checks for individual units or carrier fleetsAvoids rerouting vehicles to permanent checking stations.
24/7 Emergency DispatchRoadside infrastructure with stocked parts inventorySupports rapid response during time-sensitive supply chain delays.

With Aaron steering corporate development and Terry Linton commanding the floor, MTG Shops unites logistics, technology, and old-school diesel grit as an indispensable supply chain partner.

// The crew

Boots on the ground

MTG Shops technicians at the Brush, CO truck repair shop

Brush, CO shop crew — I-76 Exit 90