Long before Go Behavioral began expanding across countries under the vision of Deena Moustafa, the financial backbone that would later support that growth was already taking shape through the journey of her sister, Samah Moustafa. Today, Samah serves as the Group CFO for both Go Behavioral LLC and Lebensfreude Therapie GmbH, overseeing the financial health of a sprawling international network.
Samah’s journey into finance did not begin in a typical way. It started in 1997 in Egypt, at a time when finance, especially leadership roles within it, was not commonly pursued by women in her region. Entering the field required courage. Staying and growing in it required more.
She began as a certified accountant, but what set her apart early on was how she viewed finance. It was not just about calculations or compliance. She saw meaning in it. As she puts it, “Finance was never just numbers to me—it was a language that explains how a business lives, grows, and survives.” That belief became the base on which her entire career would stand.
In those early years, the environment was not always welcoming. Samah often found herself as the only woman in the room, especially in auditing and financial leadership settings. Technical skills were not enough. She had to push the envelope to prove her value again and again. These experiences formed her mindset. They built resilience, sharpened her discipline, and defined how she would later lead.
Building a Global Perspective Across Regions
A global mindset does not form in one place. For Samah, it was built over the years, across different regions, bit by bit.
Her career did not stay limited to one geography. Over time, she expanded her professional journey across Egypt, Dubai, and Germany. Each region added a different layer to her expertise.
In Egypt, she built her core. That phase gave her a strong grounding in accounting principles and discipline. It was where she learned the fundamentals and understood how financial systems operate at their base level.
Dubai brought a different kind of exposure. The city acquainted her with international business environments and high-growth organizations. She experienced scale and speed in proximity. It prompted her to adapt quickly and think beyond familiar frameworks.
Germany made things more precise. Samah’s work there focused on finance systems, payroll structures, and regulatory compliance. This phase refined her attention to detail and strengthened her operational discipline. It also prepared her to work within structured environments where accuracy and compliance are expected at every step.
This cross-continental experience shaped how she works today. She learned how to manage multi-country operations with clarity. Samah understands how systems vary, how regulations shift, and how to align everything under one structure that holds.
A Turning Point That Redefined Direction
That global foundation found a new purpose when Samah joined Go Behavioral in 2023. Her decision rested on a combination of trust, timing, and the mission established by her sibling, Deena.
Samah recognized that there was more depth to the organization’s direction. Beyond standard business growth, she saw an opportunity to generate significant impact at scale. That shift in perspective defined her professional approach from the very beginning. “Working with Dr. Deena changed how I see business,” Samah shares. “It became about purpose, not just performance.”
This alignment between financial discipline and human impact became central to her work going forward.
Transforming a Small Organization into a Global Network
At the time, Go Behavioral was still in its early stages, shaped by Deena’s clinical direction. Yet, it was operating on a much smaller scale.
It had fewer than 10 employees and worked mainly through home-based therapy services. The structure was simple. The scale was limited.
What followed was a phase of steady expansion.
The organization grew into an international healthcare network. It now includes nine clinics across California, one location in Orlando, three centers in Germany, expansion into Dubai, and two locations in Egypt. The team has grown to over 300 employees.
This level of growth required more than intent. It needed a structure that could hold under pressure.
Samah focused on building that framework. She introduced standardized financial models that could work across multiple countries. She set up structured budgeting processes that made sure expenditure was in line with growth. She strengthened compliance systems so they could work in varied regulatory settings.
She also led the development of multi-country payroll systems, ensuring consistency across locations.
Her approach to building capacity remained precise. Samah explains, “Scaling is not just about growth. It’s about building systems that can sustain that growth without breaking.”
Leadership Based on Clarity and Accountability
For Samah, leadership starts with a clear sense of direction. She defines expectations early. Teams know their specific responsibilities. They see how their daily work connects to the larger goal. There is no fuss, no muss in her technique. This clarity reduces confusion. It keeps execution consistent across the board.
In her approach, finance sits at the center of every decision. It is the guide for operations. It supports every part of planning. She ensures growth stays aligned with long-term goals. Finance is a core part of the business, not a separate function.
Her principles remain steady. Accuracy is a requirement. Compliance is non-negotiable. She always keeps long-term stability in view.
She places great emphasis on communication. Teams stay aligned at every stage. They remain accountable for their results. When roles are clear, performance is easier to measure. This builds a profound sense of discipline across the organization. Decisions become considered rather than reactive.
As she often notes, “A CFO is not just responsible for numbers. A great one shapes the future of the organization.”
Samah acts as the steady soil that allows a global vision to take root and stay upright. Her influence is found in the reliable security she provides, so others have the confidence to build. She is one of ‘The Most Influential Finance Leaders to Watch in 2026,’ because she treats every financial detail as a brick in a home meant to last.
Managing Complexity Across Borders
Operating across multiple countries brings challenges that go beyond numbers. Samah is in charge of diverse regulations, payroll systems, and operational nuances. At every step, she keeps the organization on the same page.
She ensures payroll is accurate and timely across all regions. Compliance follows local requirements. Financial visibility stays consistent at every level. This allows leadership to make informed decisions across continents.
Her approach balances discipline with adaptability. Systems remain solid. They stay flexible enough to handle different markets. This balance makes it possible for Go Behavioral to expand. Control and consistency remain intact.
Every expansion is quantified. Processes undergo review before they scale. Complexity is managed systematically. This makes sure that growth is sustainable across borders.
Cultivating Strong Teams for the Long Run
One of the pillars behind Samah’s success has been her focus on teams. She focuses on bringing in people who are reliable, skilled, and aligned with organizational goals.
She builds trust over time and expects a shared sense of responsibility. People are chosen not just for expertise but for consistency. When a new project begins, her team steps in guns blazing, ready to take on challenges without delay. That continuity has helped maintain high standards, even as the organization expanded across countries. Her perspicacious eye for talent ensures the right people are placed where they can deliver the best.
Her approach is collaborative rather than transactional. She believes in working with people for the long run. A lot of her focus goes into mentoring and helping the team understand why their decisions matter. When that’s in place, the organization can scale without compromising quality.
By combining careful selection with ongoing guidance, she ensures that the finance function remains a backbone of Go Behavioral’s growth. It is this attention to people that sustains the systems, processes, and compliance frameworks she builds.
Expanding Beyond Traditional Finance Roles
Samah’s work extends beyond the conventional CFO role. She has embraced entrepreneurship and operational innovation while maintaining financial discipline.
She founded Revenxa to focus on medical billing. The company provides revenue cycle solutions for healthcare providers. The goal is to have systems that are efficient, compliant, and scalable that support service delivery.
Her influence also reaches the sensory-friendly clothing brand, Cozyino. This project supports specifically children with autism through practical design. Samah believes, “Impact is not only clinical. It is practical, emotional, and part of everyday living.”
As the co-founder of Rovo Jeans, she explores her creative side. More than just a hobby, it is an extension of her personality and vision. She has contributed to developing multiple designs across both Cozyino and Rovo Jeans. In her view, “Creativity and structure are not opposites—they complete each other.” She brings the same vision to every venture. Systems and operations stay aligned across the board.
Finance with a Human Perspective
What distinguishes her work is the connection between finance and people. To this C-suite executive, financial decisions are never abstract. They serve a purpose that touches lives.
Through Go Behavioral, her leadership directly aids families. Well-managed processes sustain programs that improve daily routines. “Behind every number, there is a child, a family, and a future we are helping to build,” she explains.
This flips finance from just reporting to actually making things happen. It puts the focus back on the people behind the data.
Challenges that Test Her Leadership Resolve
It’s a well-known fact that rapid growth comes with risk. Scaling a healthcare organization while maintaining strong financial systems requires vigilance. Samah is aware of it.
She meets these challenges with structure and foresight. She strengthens financial controls, makes sure that budgeting is based on data, and sets clear operational standards for all regions.
Her approach ensures that growth does not compromise stability. Every challenge becomes a scope to refine processes, build resilience, and reinforce sustainable practices.
What’s The Future of Finance
Looking forward, Samah points to an environment dominated by automation, real-time visibility, and increasing regulatory complexity. The tools will undoubtedly be altered by technology. Regardless, she believes the essence of the profession remains constant.
As she underlines, “Discipline, integrity, and clarity will always define strong financial leadership.”
According to her, it is these fundamentals that allow a CFO to successfully manage cost control and scalability, keeping the human factor at the core.
Advice for Emerging Leaders
Her message to the next generation rests on practical experience. Samah urges aspirants, “Master the fundamentals. Stay disciplined. Understand the business beyond numbers. And believe in your ability to lead.”
She emphasizes that leadership capacity grows through time and persistence. Technical skills, sound judgment, and reliability define a leader more than immediate gains. Her own career path reflects this philosophy of steady growth.
She concludes with a simple reminder, “Clarity, compliance, and consistency are the foundation of success.”



