Powering Growth Through Finance
Clarity, control, strategy – for brands ready to scale.
WELCOME TO WARRIOR GROUP
Transform Your Business into a Fortune 500 Level Machine with Our Proven Process
Build with clarity, lead with control, and scale through strategy—just like the Fortune 500. Our proven process installs the finance systems that turn chaos into confidence.
Discover Our Services
Everything You Need to Scale — Powered by Finance
Fractional CFO Services
Our Fractional CFO services present a comprehensive solution for businesses seeking strategic financial leadership without the overhead of a full-time CFO. We embed directly into your leadership team to bring high-level financial strategy, world-class reporting infrastructure, and operational insight that drives results.
- Strategic Financial Guidance
- Financial Infrastructure & Support
- Cash Flow Modeling
- Budgeting / Forecasting
- Financial Planning & Analysis
Bookkeeping & Controller
Our Bookkeeping & Controller Services are tailored to deliver real-time, accurate numbers with a dedicated team member that provides ongoing communication — turning chaos into clarity. We transform unorganized financial data into clear, structured analyses and tailored presentations, enabling you to interpret your financial position and make confident, informed decisions.
- Dedicated Bookkeeper or Controller
- Accurate Account Reconciliation & Cleanup
- Seamless System Integration & Process Optimization
- Transaction Categorization & Coding
- Month-End Close & Financial Reporting
- Accounts Payable & Receivable Management
Strategic Consulting
Our Strategic Consulting services are designed for founders and leadership teams ready to move from reactive to proactive. We don’t just build growth strategies — we help you execute them. From building your 3-year vision to dialing in KPIs, infrastructure, and leadership accountability, Warrior becomes your partner in scaling with discipline and velocity. Our approach blends strategic clarity with operator-level execution, so growth isn’t just planned — it happens.
- 3-Year Growth Roadmaps
- KPI Systems & Operating Cadence
- Team & Infrastructure Planning
- Efficiency & Optimization
- Leadership Development & Execution Rigor
Transaction Services
Our Transaction Services are built for founders and investors navigating high-stakes moments — acquisitions, exits, or capital raises. We combine deal-side precision with CFO-level strategy to ensure every decision, model, and presentation aligns with your ultimate outcome: creating enterprise value.
- Transaction Consulting
- Buyside & Sellside Diligence
- Exit Planning
- Capital Raise Preparation
- Marketing Materials
- Financial Modeling
- Market Research & Sizing
- Data Room Preparation
- Lines of Credit Preparation
- SBA Loan Preparation
Outsourced Analyst Support
Our Outsourced Analyst Support plugs institutional-grade horsepower into your business — without the overhead. Whether you’re a financial agency, broker, investment firm, or founder-led Company, we bring analyst, finance, and design capacity on-demand to help you move faster, go deeper, and present better. From financial modeling and market research to pitch decks and portfolio analysis, Warrior gives you full-stack execution powered by a global bench of specialists.
- Financial Modeling & Valuation
- Investment Memos & Pitch Decks
- Market Research & Industry Analysis
- Portfolio Reporting & Diligence Support
- CIM & Marketing Collateral Design
- CFO & Accounting Support
Your Partner in Growth
clients served
retention
Years of Experience
finance projects
Meet Our Team
Seasoned Team of Finance Professionals
Donny Mashiach
Founder &
Chief Executive Officer
Varun
Chief Operating Officer
Maria Fiore
Managing Director
Strategic Consulting
Anthony Peltier
Managing Director
Fractional CFO
Stacie Dennis
Managing Director
Fractional CFO
Daniel Lee
Managing Director
Transaction Services
Amber Reusch
Managing Director
Fractional CFO, Controller
Talia Mashiach
Managing Director
Strategic Consulting
Bob Wang
Managing Director
Fractional CFO
Rayshad Talukder
Managing Director
Transaction Services
John Ellsworth
Managing Director
Fractional CFO
Warrior Success Stories
Trusted by Business Owners
Fractional CFO Services
“We were entering a new chapter of our business where we needed financial guidance. Warrior Group immediately became true partners, bringing clarity and confidence to our financial operations. Most importantly, they genuinely want to see your company succeed”
Louisa Rechter
Co-Founder, Mestiza New York
Fashion & Apparel
Transaction Services
“I’ve spent the last two decades working in and around operating companies, private equity, and mergers and acquisitions, and I can confidently say that Warrior Group’s work product and expertise are exceptional. We recently engaged Warrior to support a capital raise effort, and their financial modeling, FP&A capabilities, and investor material preparation were instrumental in achieving a successful outcome. They truly are the real deal.”
Drew Brinkoetter
CEO & Co-Founder, Goose
Vertical Market SaaS
Fractional CFO Services
“The impact of Warrior has been immediate and transformative. They brought financial discipline, strategic insight, and operational clarity that elevated our decision-making. Their professionalism, responsiveness, and ability to quickly integrate with our team has been exceptional. We highly recommend Warrior Group to any organization seeking a seasoned, results-driven financial leader.”
Lindsey Leigh Holt
Founder, Lindsey Leigh Jewelry
Jewelry and Accessories
Fractional CFO Services
“Warrior Group has been a game-changer for Domani Home. Financially, they transformed us from a reactive business into a proactive organization by implementing clear targets, metrics, and financial infrastructure. With their guidance, we now make data-driven decisions that have significantly improved our operations, enabling us to scale confidently. I can’t recommend Warrior Group enough for their ability to bring structure and strategy to our growing business!”
Susan Straus
Founder, Domani Home
Luxury Home Goods
Fractional CFO Services
“Working with Warrior has completely transformed the way we operate. They’ve brought clarity, discipline, and structure to our finances — and beyond that, they’ve been a true strategic partner in our growth. It’s hard to imagine how we ever managed without them!”
Mignonne Gavigan
Founder, Mignonne Gavigan
Jewelry & Accessories
Construction Services
“Warrior Group has completely revitalized our family business. They took what had been a traditional, decades-old operation and built a streamlined, modern financial infrastructure that has transformed how we function day to day. Thanks to their guidance, we now operate with clear systems, better visibility into our numbers, and the confidence to make informed decisions for future growth. I can’t recommend Warrior Group enough for any business looking to evolve and thrive.”
Jamie Kuebler
CEO, Action Window
Construction Services
“Warrior was instrumental in guiding us through a complex buy-side acquisition. Their team brought clarity, precision, and strategic insight from day one owning the financial model, managing investor expectations, and supporting us throughout diligence. They’re a true strategic partner, and well continue working with them on what lies ahead.”
Tamar Daniel
CEO & Co-Founder, LIV Brands
Fashion and Apparel
“Warrior Group was key in improving the financial operations at Excela Group. Their expertise in cash flow analysis helped us manage the challenges of our large construction projects. They provided clear executive-level reports and a solid financial system, making our processes more efficient and supporting better decision-making. I recommend Warrior Group for their strong financial skills and dedication to client success. ”
Moshe Fishman
Founder, Excela
Real Estate & Construction
Fractional CFO Services
“Working with Warrior Group has been nothing short of transformative. They took our messy financials, analyzed them to their core, and crafted a comprehensive business model tailored to our strengths. Their expertise not only provided invaluable insights but also instilled confidence in our growth trajectory. Warrior Group isn’t just a CFO; they’re a trusted partner invested in our success, both professionally and personally.”
Simi and Chaya
Founders, The Frock
Fashion & Apparel
Fractional CFO Services
“Warrior Group went above and beyond in managing my financial needs. With their expertise, they meticulously handled all financial diligence and crafted a robust model, preparing us for financing. I wholeheartedly endorse Warrior Group for their exceptional financial services. ”
Michael Benjamin
Owner, NC Choclatier
Food & Beverage
Transaction Services
“We engaged Warrior Group and couldn’t be more impressed with the results. The work was completed swiftly and professionally, and the team demonstrated exceptional attention to detail, creating a robust financial model and conducting a valuation analysis which prepared us effectively for presentations to potential investors. Their expertise and dedication have been invaluable to our financial infrastructure and investor relations efforts. ”
Anat Stern
COO, Eliaz Therapeutics
Healthcare & Biotech
Transaction Services
“The Warrior Group was instrumental in helping me grow my business. The team was excellent to work with, consistently delivering solutions that exceeded expectations. Their support was crucial in navigating complex financial challenges and contributing to our success. ”
Mendel Bergovoy
CEO, IMB Capital
Amazon & eCommerce
Bookkeeping Services
“Partnering with Warrior Group was the single greatest thing we ever did as a Company. From cash flow strategy to monthly financial reviews, they became our financial quarterback. We finally had the insight and confidence to make the right decisions and scale with control. Every founder needs a team like this behind them.”
Ami Mashiach
Founder & CEO, Apex Athletics
Healthcare
Transaction Services
“It was a pleasure to work with the Warrior Team on our investor materials. They were incredibly responsive throughout the process, and we were impressed to find them understanding and flexible in regards to the needs of a non-profit organization. They had an excellent understanding of the project and what it needed from the get-go, and the final product was polished, professional, and met our needs perfectly. We enthusiastically recommend the Warrior Group! ”
Penina Teitelbaum
Principal, HSBY
Non-Profit School
“Working with Warrior Group was a game-changer for our transaction process. From valuation to financial analysis, their expertise and meticulous approach guided us through every step with precision and insight. Their deep understanding of M&A ensured a seamless and successful sale process. Highly recommended! ”
Jacob Wilner
Founder, I Want Romanian
Food & Beverage
“Working with Warrior has been a transformative experience. The team quickly understood my specific accounting needs, even when my financial data was unstructured. They managed to untangle everything and provide me with clear, easy-to-understand reports so I can make informed decisions to effectively operate my business. ”
Sam Mashiach
Founder, Kosherstandz
Food & Beverage