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Ryan McMonagle
Chief Executive Officer at
CUSTOM TRUCK ONE SOURCE, INC.
Net worth: 7 M $ as of 2026-07-30
Profile
Mr. Ryan McMonagle is a Chief Executive Officer at Custom Truck One Source LP and a Chief Executive Officer & Director at Custom Truck One Source, Inc. He is on the Board of Directors at Custom Truck One Source, Inc. Mr. McMonagle was previously employed as a Chief Financial Officer by DEI Holdings, Inc., a Chief Financial Officer by United Sound, Inc., a Chief Financial Officer by Icon Burger Development Co. LLC, a Chief Financial & Development Officer by Smashburger Franchising LLC, and a Vice President-Private Equity by SIF Partners.
He received his undergraduate degree from Southern Methodist University and an MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-04-15 | 695,984 ( 0.31% ) | 7 M $ | 2026-07-30 |
Ryan McMonagle active positions
| Companies | Position | Start |
|---|---|---|
| CUSTOM TRUCK ONE SOURCE, INC. | Chief Executive Officer | 2023-03-19 |
Custom Truck One Source LP
 Custom Truck One Source LP Wholesale DistributorsDistribution Services Sells and rents, repairs trucks & commercial heavy equipment | Chief Executive Officer | 2023-02-28 |
Former positions of Ryan McMonagle
| Companies | Position | End |
|---|---|---|
Sound United LLC
 Sound United LLC Electronics/AppliancesConsumer Durables Manufactures and sells audio products | Director of Finance/CFO | 2015-02-28 |
| DEI HOLDINGS, INC. | Director of Finance/CFO | 2015-02-28 |
Smashburger Franchising LLC
 Smashburger Franchising LLC RestaurantsConsumer Services Owns and operates fast-food burger chains | Director of Finance/CFO | 2011-09-30 |
SIF Partners
 SIF Partners Investment ManagersFinance SIF Partners invests in the companies primarily located in US. The firm targets companies operating in the fields of emerging and established restaurant concepts, retail and Internet-based liquor, wine and spirits, leisure-based consumer and products/real estate, consumer-focused financial services, consumer-related publishing and information services and retail. It provides financing for early stage capital requirements. | Private Equity Investor | - |
Icon Burger Development Co. LLC
 Icon Burger Development Co. LLC RestaurantsConsumer Services Owns a chain of fast food restaurants | Director of Finance/CFO | - |
Training of Ryan McMonagle
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
82
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Southern Methodist University
 Southern Methodist University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
DEI Holdings, Inc.
 DEI Holdings, Inc. Wholesale DistributorsDistribution Services Operates as an investment holding company with interests in consumer electronics | Distribution Services |
SIF Partners
SIF Partners Investment ManagersFinance SIF Partners invests in the companies primarily located in US. The firm targets companies operating in the fields of emerging and established restaurant concepts, retail and Internet-based liquor, wine and spirits, leisure-based consumer and products/real estate, consumer-focused financial services, consumer-related publishing and information services and retail. It provides financing for early stage capital requirements. | Finance |
Icon Burger Development Co. LLC
Icon Burger Development Co. LLC RestaurantsConsumer Services Owns a chain of fast food restaurants | Consumer Services |
Smashburger Franchising LLC
Smashburger Franchising LLC RestaurantsConsumer Services Owns and operates fast-food burger chains | Consumer Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Custom Truck One Source LP
Custom Truck One Source LP Wholesale DistributorsDistribution Services Sells and rents, repairs trucks & commercial heavy equipment | Distribution Services |
Sound United LLC
Sound United LLC Electronics/AppliancesConsumer Durables Manufactures and sells audio products | Consumer Durables |
Custom Truck One Source, Inc.
 Custom Truck One Source, Inc. Finance/Rental/LeasingFinance Custom Truck One Source, Inc. engages in the sale and rental of truck and heavy equipment. The firm offers aftermarket parts and service, equipment customization, remanufacturing, financing solutions, and asset disposal services. The company was founded in 1996 and is headquartered in Kansas City, MO. | Finance |
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