Strategic People & Organization Consulting
TREX HR helps organizations design modern HR systems, develop leaders, and build high-performing workplaces that create measurable business results.
About TREX HR
TREX HR is a boutique HR consulting firm founded by Mostafa Araby, bringing more than two decades of HR leadership experience across multinational organizations and growing businesses.
We help organizations align people, strategy, and technology through practical HR consulting solutions that improve performance, support growth, and prepare businesses for the future.
Our Services
01
Aligning your people strategy with business objectives to drive sustainable growth.
02
Structuring your organization for agility, accountability, and performance.
03
Building organizational capability and culture for long-term effectiveness.
04
Defining roles with precision to create clarity, fairness, and scalability.
05
Establishing equitable and competitive job frameworks across your organization.
06
Designing reward structures that attract, retain, and motivate top talent.
07
Building performance systems that drive accountability and business results.
08
Modernizing HR functions to deliver strategic value at scale.
01
Identifying, developing, and retaining the talent your organization needs to thrive.
02
Building leadership pipelines that ensure continuity and organizational resilience.
03
Equipping leaders at every level with the skills to navigate complexity and inspire performance.
01
Unlocking individual and team potential through evidence-based strengths development.
02
One-on-one coaching for senior leaders navigating transformation and growth.
03
Strategic career guidance for professionals seeking clarity, direction, and impact.
Why TREX HR
01
Every engagement is led by senior consultants with decades of hands-on experience — not junior analysts following playbooks.
02
Deep knowledge of the Middle East and Africa's regulatory environments, talent markets, and organizational cultures.
03
We measure success by business results — not deliverables. Our work is designed to create lasting, measurable impact.
04
As a boutique firm, we offer the senior attention and customized approach that large consultancies simply cannot match.
Meet the Founder
Founder & Principal Consultant
More than 20 years of HR leadership experience helping organizations build stronger people practices and sustainable business performance.
Mostafa works directly with CEOs, HR Directors, and leadership teams across the Middle East and Africa to design organizations that perform and develop leaders who inspire.
Insights & Perspectives
Organization Design
Restructuring is one of the most disruptive interventions an organization can undertake. Yet most fail to deliver their intended outcomes. Here is what separates the ones that succeed.
Read Article
Leadership Development
As MEA organizations scale rapidly, the gap between leadership demand and supply is widening. Closing it requires a fundamentally different approach to development.
Read Article
HR Transformation
The shift from transactional HR to strategic business partnership is not a technology problem — it is a capability, mindset, and operating model challenge.
Read ArticleGet in Touch
Let's discuss how TREX HR can help your organization transform people strategy into measurable business performance.
