See clearly
Progress begins by noticing what the pace, pressure, or transition is really costing.
Coaching and HR consulting for meaningful progress
Mentisora supports meaningful progress, leadership growth, career transition, people strategy, and organizational growth through executive coaching and HR consulting.
Mentisora partners with professionals, leaders, startups, and growing organizations who want to move forward with clarity, trust, and visible progress.
Start with a private 20-minute Mentisora Progress Snapshot.
Mind open
Strong performance should not require losing contact with what matters.
Mentisora means mind open. We help people and organizations close the gap between external success and internal alignment, so progress becomes clearer, healthier, and easier to sustain.
Root deeply
Values, strengths, culture, and context become the foundation for better decisions.
Grow steadily
Insight becomes practical action, then a way of working that stays grounded under pressure.
Two ways we help
Different needs. One standard: progress with substance.
Coaching
For leaders and professionals ready to move with clarity.
For people navigating growth, transition, uncertainty, or the next version of themselves. Coaching creates room to understand the real tension, reconnect with what matters, and act with conviction.
- Leadership coaching
- Career and performance coaching
- Transition coaching
- Emerging leader coaching
Consulting
Practical HR consulting for organizations ready to grow.
For small and mid-sized organizations that need stronger people systems, clearer culture practices, and practical HR guidance. We connect the human experience of change with the structures that help it last.
- People and culture strategy
- Talent and workforce systems
- People operations and compliance
- Growth and investment enablement
The Mentisora Harvest Model
From depleted ground to a harvest that renews.
Farmers do not force a harvest. They read the conditions, strengthen the roots, prepare for changing weather, and cultivate growth over time. The Mentisora Harvest Model brings that same wisdom to leadership, careers, and organizations.
Read the ground before choosing the route.
We assess what is happening now: energy, pressure, patterns, people systems, and the gap between visible results and lived experience.
Founder-led practice
Human experience. Serious HR expertise. Results that don't cost you what matters.
Mentisora is led by practitioners who understand both the personal side of growth and the organizational systems that shape it. That mix matters for leaders, professionals, startups, and growing companies that need clarity with real-world traction.
Mentisora helps people see what is possible, then move with care.
Executive coaching
Evren Yildirim
Executive Coach, MSc, CPCC
Evren is a Total Rewards leader and executive coach with more than 15 years of international HR experience. He helps leaders and professionals navigate growth, career transition, performance pressure, and intentional leadership with clarity and trust.
His coaching approach is shaped by global HR leadership, a master's degree in Human Resources, and thesis research on coaching practices for employee performance. For clients, that means reflective coaching grounded in business reality, leadership behavior, and sustainable progress.
Evren on LinkedIn
HR consulting
Mehmet Ozgan
People and Culture Advisor, MSc
Mehmet supports small and mid-sized organizations with practical HR consulting, people and culture strategy, organizational development, talent management, and employee engagement. His work focuses on HR systems that improve how companies grow, lead, and retain people.
With a background in Labor Economics, Industrial Relations, and Human Resources, Mehmet brings experience across tourism, automotive, and retail environments. He helps employers turn HR from an operational necessity into a strategic culture force that creates measurable value.
Mehmet on LinkedInThe Internal Equity Deficit
The Internal Equity Deficit is the gap between what you have built on the outside and what you feel on the inside. It often appears quietly: the trust remains, the results remain, but the same output begins to require more of you.
Retentive failure
Soul tax
Transition volatility
Strategic drift
Not a template. A thinking partnership.
Mentisora combines the perspective of an international HR leader and certified coach with the practical organizational experience of a People and Culture advisor.
Evren: international HR and coaching
Global Total Rewards leadership, an MSc in Human Resources, CPCC certification, and research into coaching and leadership effectiveness.
View Evren's profileMehmet: organizational development
People strategy and organizational development leadership across tourism, automotive, and retail, with a focus on sustainable HR practice.
View Mehmet's profileHuman and organizational perspectives
Coaching for individual clarity and consulting for the people systems, leadership habits, and cultures that sustain change.
Read client testimonialsCredentials and methodology
Grounded in respected practice.
ADKARChange management methodology
Co-ActiveProfessional coach training
Certified Professional Co-Active CoachCredential held by Evren Yildirim
CEB Leadership AcademyLeadership development
Managing ProjectsGeorge Washington University School of Business
Neuro-Linguistic ProgrammingINLPTA methodology training
Service and Customer FocusMTI Group professional development
Master's-qualified practiceAdvanced HR and people-management study across the founding team
Start focused
Ready for the next clear step?
Begin with a focused conversation about where the Internal Equity Deficit, a leadership transition, or an organizational challenge is showing up most. Choose the topic, then contact Mentisora directly.