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We believe leadership is everyone’s responsibility. From team leads to department heads, our culture empowers individuals to take ownership, act with integrity, and lead by example.

Through continuous development programs, mentorship, and knowledge sharing, we foster a new generation of leaders within Zeyna.

Jonathan Wick
CEO & Founder

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Talented
Professionals

United by purpose and passion.

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Client
retention

A testament to our consistent performance.

LEADERSHIP Meet the leaders driving our vision — strategic thinkers, experienced professionals, and innovators shaping the future of our organization every day.

Whether launching a new initiative or scaling enterprise operations, our leadership ensures every solution is intelligent, adaptable, and built for sustainable growth.

With over a decade of experience, we
empower businesses to evolve through
strategy, technology, and collaboration
that deliver measurable results.

John M. Elridge

Chief Executive Officer (CEO)

With over 20 years of experience in global business strategy, John leads with vision and purpose. He is passionate about digital innovation, sustainability, and building lasting partnerships that drive transformation and growth.

Sophia R. Levin

Chief Operating Officer (COO)

Sophia ensures that all departments operate in harmony, driving process efficiency and operational excellence. Her leadership style is grounded in empathy, data-driven decisions, and team empowerment.

Markus H. Brenner

Chief Financial Officer (CFO)

Markus brings deep expertise in financial planning and risk management. His disciplined approach to finance supports sustainable expansion and strong stakeholder confidence.

Leila S. Akhtar

Chief Marketing Officer (CMO)

Leila spearheads brand strategy, communications, and global campaigns. With a keen eye for storytelling and consumer behavior, she positions Sion as a thought leader in every market we serve.

OUR PEOPLE Where to start?
Recognizing the people who make
the biggest impact

We deliver tailored solutions built on expertise, collaboration, and trust. .

Our team blends strategic insight and technical excellence to drive real progress — across industries, goals, and generations.

CAREERS Join a team committed to excellence and innovation.

With over a decade of experience,
we help organizations evolve
through data-driven strategy,
intelligent and scalable digital solutions.

David T. Nash

Head of Global Strategy

Carla D. Moreno

Director of Innovation

Mehmet A. Yılmaz

Market Analyst

Emily K. Rousseau

Client Relations

Hiroshi Takeda

Director of Technology

Fatima A. Khoury

Chief People Office

Oliver J. Schneider

International Expansion

Selin B. Karaca

Head of Sustainability

Jacob Fernandez

Corporate Partnerships

Ethan R. Caldwell

Global Innovation Strategist