About the role#
The Commercial FP&A Intern supports the Commercial Finance team with financial analysis, data visualization, and modeling for the Commercial Roofing business. You will gain hands-on experience in corporate finance, commercial strategy, and business planning while working directly with leadership. This role focuses on turning complex data into actionable insights for cross-functional stakeholders.
What you'll do#
- Build and refine financial models to evaluate pricing, volume mix, raw material costs, and manufacturing impacts.
- Support the annual planning process and forward-looking forecasts.
- Conduct root-cause analysis on sales, profitability trends, and pricing variances.
- Use Tableau and Excel to create automated, interactive dashboards for leadership and sales teams.
- Monitor commercial performance metrics and KPIs.
- Simplify complex financial narratives for non-financial stakeholders.
- Audit commercial data streams to identify anomalies and new data sources.
- Create procedures to improve the collection and organization of data.
- Troubleshoot data discrepancies and suggest workflow improvements.
What you'll need#
- Currently pursuing a Bachelor’s or Master’s degree in Finance, Business Analytics, Economics, Accounting, or a related quantitative discipline.
- Must be a rising Junior, Senior, or Graduate student.
- Foundational knowledge of corporate financial analysis, financial statement modeling, and analytical concepts.
- Hands-on experience with dashboard creation via coursework, projects, or prior internships.
- High proficiency in Excel, including Pivot tables, XLOOKUP/VLOOKUP, INDEX/MATCH, and scenario modeling.
- Strong problem-solving skills and meticulous attention to detail.
- Ability to build working relationships across different teams.
- A natural curiosity to look beyond surface numbers and test hypotheses.
Location & details#
- Location: Parsippany, New Jersey.
- Term: Summer 2027.
- Modality: On-site.
- Employment: Full-time internship.
- Compensation: $20.00 per hour.
About GAF
GAF manufactures roofing and waterproofing products for residential and commercial buildings. It operates as a subsidiary of Standard Industries. The company maintains its headquarters in Parsippany, New Jersey. With a history spanning over 135 years, it serves roofing professionals and property owners across North America.
How to get in at GAF
Applying early to GAF gives you a distinct advantage because recruiters review candidates before the applicant pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. This timing ensures your resume is seen while the hiring team is still actively building their shortlist. You can also improve your odds by reaching out to the right people. Intern Insider surfaces the recruiters behind the company roles so you can contact them directly to ask about the position or a referral, which materially improves response rates compared to submitting an application into a general queue.



