Jackie Sponsler is a trades business advisor, operator, and financial strategist focused on helping contractors make clearer decisions with better numbers, stronger accountability, and cleaner operational discipline.
Her work sits at the intersection of finance, field service operations, leadership, and implementation. With a background in cost accounting, profit strategy, business advisement, and hands-on ownership in the plumbing industry, Jackie helps trades business owners connect what is happening in the field to what is showing up in the financials.
Experience
She has worked across various sectors, including plumbing, HVAC, and electrical businesses, supporting owners as they navigate:
- Growth
- Pricing
- Profitability
- Labor structure
- Marketing performance
- Onboarding
- Accountability
- Operational systems required to scale without losing control of the business
Philosophy
Jackie’s approach is practical, direct, and rooted in the belief that healthy growth requires more than just revenue. It requires:
- Financial visibility
- Leadership maturity
- Clear expectations
- The discipline to inspect what you expect
Margin Notes
Margin Notes is where Jackie shares weekly field notes on the real work behind stronger trades businesses: the numbers, decisions, leadership habits, and operational patterns that separate motion from progress.
Weekly field notes on financial clarity, operational discipline, and leadership accountability in the trades.
Jackie Sponsler 