Your Strategic Finance Partner

Zachary Castle, CPA
Founder & Principal

Zachary brings over a decade of financial leadership, with deep experience in portfolio companies, internal controls, and scaling finance functions under pressure.


Manuel Quiles
Associate

With a background in operational finance and systems integration, Manuel specializes in supporting fast-moving clients with real-time reporting and data cleanup.

Trackline was built to serve the growing needs of lower middle market companies—especially those navigating the complexities of private equity investment. We offer the perfect blend of strategic insight and hands-on execution.

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Our job is to keep your business running like a high-performance machine—so you can focus on driving results.