Controller

One of Pine’s portfolio companies, Third Wave Business Systems, is hiring for a Controller!

What We Do: Third Wave Business Systems was SAP's first Gold Partner in North America and has spent every year since earning that trust. With 100% go-live success and 98% client retention, Third Wave helps small and mid-sized manufacturers and distributors not just use their ERP, but love it. The team builds innovative software, designs custom solutions, and delivers white-glove service, driven by the belief that businesses deserve better than off-the-shelf.

Who We Are: Third Wave is part of Pine Services Group, a buy-and-hold holding company within Evergreen Services Group. Pine partners with leading B2B ERP and technology services firms for the long term, giving each company the resources of a larger organization whi le preserving the culture and client relationships that made it successful.

Who We Need: Third Wave is looking for a Controller to lead its accounting function as the business enters a period of real growth. This person will own accounting operations across multiple entities, lead a small team, and play a leading role in upcoming ERP implementation. The ideal candidate brings strong technical accounting skills, enjoys building processes from the ground up, and is comfortable operating with a high degree of ownership in a private equity-backed environment.

Candidates motivated by learning, growth, and making a visible impact are encouraged to apply.

• What You'll Do: Own accounting operations across multiple lines of business and consolidated reporting
• Lead the month-end close with a focus on accuracy, timeliness, and continuous process improvement
• Oversee annual audit activities, general ledger accounting, treasury, accounts receivable and billing, and accounts payable
• Lead, develop, and support a small team of accounting professionals
• Deliver the monthly reporting package, including financial statements, presentation materials, and clear variance-focused commentary for company leadership
• Play a leading role in Third Wave's transition to a new ERP platform, including data flows, system setup to enable growth, and integration with group reporting
• Partner closely with the Pine Services Group accounting team on audit, capital expenditures, sales tax, and consolidation
• Identify and act on opportunities to strengthen systems, controls, and reporting as the business scales

What We're Looking For: Requirements

• Bachelor's degree in Accounting, Finance, or a related field
• Active or recently active CPA license, or equivalent
• 8+ years of progressive accounting experience, including people leadership
• Demonstrated ownership of month-end close and financial reporting
• Strong working knowledge of GAAP, with particular emphasis on ASC 606 revenue and cost recognition standards
• Hands-on experience with mid-market ERP systems such as Business Central or Acumatica
• Advanced Excel skills and the ability to produce clear, executive-ready reporting
• Exceptional attention to detail, sound judgment, and a commitment to deadlines
• A genuine desire to learn, grow, and take on increasing responsibility
• Nice-to-Have
• Experience in a private equity-backed or public organization
• ERP implementation or migration experience
• Background in professional services, consulting, or technology services
• Power BI experience

What We Offer: Competitive benefits package, including medical, dental, and vision

• Generous PTO and company-observed holidays
• 401(k) with employer match
• Professional development opportunities
• A people-first culture backed by Pine Services Group and Evergreen