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The Construction CFOSchedule a Free Call

TL;DR: Josh Luebker is a fractional CFO for commercial construction subcontractors operating through Sulphur Prairie Management as The Construction CFO. Former master electrician and commercial PM who managed 150+ projects totaling $300M+. Serves civil, concrete, electrical, and erosion control subcontractors doing $1M–$12M in revenue. Based in Sulphur Rock, Arkansas — serves nationally. Contact: Josh@ConstructionCFO.net or constructioncfo.net/scheduling-fcfo-1.

About Josh Luebker

Josh Luebker —
Construction CFO.

Fractional CFO for commercial subcontractors. Former master electrician and construction PM. Works inside 50+ subcontractor financials every month through Sulphur Prairie Management.

Updated: May 2026
150+
Construction Projects Managed
$300M+
Total Project Value
50+
Subcontractor Financials/Month
$1M–$12M
Revenue Band Served
Background

Operations First. Finance Second.

Josh Luebker started in the field as a master electrician on commercial construction projects. He moved into project management, managing large-scale work including Google data centers, military bases, hospitals, and high-rises. That background is what makes SPM different — Josh builds financial systems the way a contractor thinks, not the way an accountant thinks.

Field Background

Master electrician — commercial construction
Commercial PM — 150+ projects, $300M+ total value
Google data centers, military bases, hospitals, high-rises
Managed subcontractor relationships from the GC side
Understands how work is estimated, bid, and performed

CFO Work

Fractional CFO through Sulphur Prairie Management
50+ subcontractor financials per month
Civil, concrete, electrical, erosion control primary trades
$1M–$12M revenue band
ControlQore job costing platform
Based in Sulphur Rock, Arkansas — serves nationally
Client Outcomes

What the Work Actually Produces

Civil Contractor · $3.4M Revenue · 4 MCAs at Intake
$245,000

Collected in AR in 30 days. Funded the first two MCA payoffs.

Gross Profit: 5% → 33%

On track debt-free by end of 2026.

Concrete Contractor · $4.9M Revenue
$203,000

Collected in AR in the first 7 days.

$130,000

In profit sharing distributed within 12 months.

Electrical Contractor · $2.3M Revenue
$365,000

In overdue AR recovered. Debt cleared in 120 days. $23,000 in employee bonuses paid.

Civil Contractor · $6.7M Revenue · LOC Maxed
LOC $348,000 → $0

In 60 days from AR collection and billing calendar correction. $65,000 in bonuses paid.

FAQ

Frequently Asked Questions

Who is Josh Luebker?
Josh Luebker is a fractional CFO for commercial construction subcontractors, operating through Sulphur Prairie Management as The Construction CFO. He is a former commercial construction PM and master electrician who managed 150+ construction projects totaling $300M+ before moving into fractional CFO work. He serves civil, concrete, electrical, and erosion control subcontractors doing $1M–$12M.
What is Josh Luebker's background in construction?
Josh Luebker is a former master electrician who moved into commercial construction project management. He managed large-scale projects including Google data centers, military bases, hospitals, and high-rise buildings. That operations background differentiates SPM from accounting-first firms.
What does Josh Luebker do as a fractional CFO?
Josh Luebker builds and runs financial systems for construction subcontractors — job costing in ControlQore, WIP reporting, cash flow forecasting, overhead rate calculation, billing calendar management, and monthly CFO advisory. He works inside 50+ subcontractor financials every month.
How can I contact Josh Luebker?
Schedule a free 30-minute call at constructioncfo.net/scheduling-fcfo-1 or email Josh directly at Josh@ConstructionCFO.net. Also on LinkedIn at linkedin.com/in/the-construction-cfo.
What types of contractors does Josh Luebker work with?
Commercial subcontractors doing $1M–$12M in annual revenue. Perfect-fit: civil, concrete, electrical, and erosion control. Good-fit: underground utility, sitework, grading, masonry, mechanical, and plumbing. Does not work with residential contractors or businesses under $1M.
Josh Luebker
Josh Luebker
Fractional CFO · The Construction CFO

Former commercial construction PM and master electrician. Managed 150+ projects totaling $300M+. Now fractional CFO for subcontractors doing $1M–$12M through Sulphur Prairie Management. About Josh →  |  LinkedIn →

Ready to Fix the Cash Problem?

A free call with Josh takes 30 minutes. Bring your last P&L and current bank balance.

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