Tempe headquarters. National client base.
We serve a national client base through consultants based at our Tempe headquarters in the Phoenix metro and across the western United States. We work where complex reporting, valuation, transaction, and audit-readiness issues need senior attention.
Best practices developed over decades
Through hundreds of engagements with large public and private companies, we have developed repeatable processes and workpaper models for complex accounting and reporting matters.
Consistency not found at competitors
Our engagement teams are experienced professionals who understand the expectations of management, auditors, lenders, investors, and boards.
No minimum time commitments
We scope support around the client need, whether the work calls for a focused technical project or sustained advisory capacity.
A representative cross-section of public companies, PE-backed platforms, and private operators.
Representative engagements.
Datavault AI
R&M supports Datavault with freestanding financial instrument analysis including warrant and pre-funded warrant classification, ASC 606 contract analysis, ASC 805 purchase accounting for acquisitions, and ongoing financing transaction analysis.
Open case study
Lilac Solutions
R&M serves as Lilac's outsourced technical accounting partner, addressing complex multi-currency revenue contracts, stock-based compensation modifications under ASC 718, foreign-currency functional-currency determinations under ASC 830, and divestiture accounting. Engagement also covers ASC 842 lease implementation across international entities.
Open case study
FlexShopper
R&M serves as FlexShopper's SOX 404 advisor, providing risk-control matrix design, walkthrough documentation, control testing, and remediation tracking across the company's SEC compliance program.
Open case study
Game Taco
R&M provides Game Taco with hedge-accounting analysis and documentation under ASC 815, ASC 606 revenue recognition for tournament and entry-fee structures, audit readiness, and ongoing technical consulting.
Open case study
The Joint Corp.
R&M provides full-scope outsourced assistant controller services to The Joint Corp. R&M staff are embedded in the accounting team, managing day-to-day close, quarterly and annual SEC reporting, technical consultation on the reacquisition of regional developer rights, and discontinued operations accounting guidance.
Open case study
Arcadia Biosciences
R&M has served as Arcadia's outsourced SOX 404 and SEC technical-accounting team since 2016, supporting every quarterly 10-Q and annual 10-K filing, ASC 606 revenue recognition, and ongoing SOX 404 testing across multiple fiscal years. Valuation services engagement covering ASC 820 / ASC 805 for financial reporting under U.S. GAAP. R&M prepared valuation analyses, supporting models, and written deliverables for management and external-auditor review.
Open case studyMoments where senior support helps.
First audit readiness.
When a company is approaching an S-1, first financial-statement audit, or audit transition and needs supportable accounting workpapers.
Transaction accounting.
Purchase accounting, fresh-start accounting, carve-outs, and the technical work that follows a signed transaction agreement.
Review support.
When an accounting position, valuation conclusion, or audit response needs clear documentation for management and external review.
Unusual transactions.
New instruments, unusual structures, and fact patterns that require practical analysis under the applicable accounting literature.
What clients say after the work.
Rivers & Moorehead has been an exceptional partner to Verra Mobility. Their team brings a rare combination of technical depth and practical execution, especially in complex areas like ASC 606 revenue recognition, control remediation, and audit readiness. Whether supporting us through a refresh of our SSP study, preparing detailed memos for external auditors, or helping reconcile ERP processes, they’ve consistently delivered high-quality, dependable work. I value their responsiveness, judgment, and ability to integrate seamlessly with our internal team and external audit firm. They’ve been instrumental in helping us maintain confidence in our financial reporting processes.
Chief Accounting Officer, Verra Mobility
Rivers & Moorehead has been an indispensable partner across several of the portfolio companies I oversee. Their team consistently delivers high-caliber support in areas ranging from technical accounting and financial statement preparation to process improvement and interim controllership. They have stepped in seamlessly to stabilize the accounting function, guide complex ERP and reporting processes, and ensure readiness for audit and lender reporting. They bring a practical mindset, integrate well with management teams, and operate with efficiency to move the ball forward.
Principal, Platinum Equity
I have known Steve and the R&M partners for almost 20 years. They assist many of our audit clients and have a solid reputation for delivering high quality work.
Retired Office Managing Partner, Deloitte
We have had the pleasure of working with Rivers & Moorehead for a range of critical financial and compliance needs, including staff augmentation, SEC compliance, Sarbanes-Oxley (SOX) compliance, and accounting advisory services. Their team consistently delivers top-tier expertise, professionalism, and attention to detail, ensuring that our financial operations remain efficient and fully compliant. Their deep industry knowledge and proactive approach have been invaluable in helping us navigate complex regulatory requirements with confidence. We highly recommend R&M to any organization seeking a trusted partner.
Former Chief Financial Officer, The Joint
Fortune magazine lists onsemi as one of the 500 largest companies in the United States. onsemi looks to R&M for seasoned accounting expertise, valuation opinions, and staff with multi-national corporate experience to fulfill various roles.
R&M consistently provides top level talent to balance our organization’s needs. For technical accounting and financial reporting expertise, R&M is our first choice and has been for nearly two decades.
Former Chief Accounting Officer, onsemi
When faced with unexpected turnover, Rivers & Moorehead consultants took over all SEC filing and internal reporting tasks related to a shelf registration, annual proxy, quarterly reporting and an equity offering. Their technical expertise, ability to quickly grasp the business, and overall professionalism were impressive and I would recommend them to anyone that faces similar challenges.
Former Chief Financial Officer, UTI
R&M supports TPI with extra staffing and outsourced special projects. They are an effective resource for providing additional bandwidth and skill sets in times of need.
Chief Executive Officer, TPI Composites