Sandra Voyadzis, PCC, MSc, MBA

Sandra Voyadzis is a results-driven executive and leadership coach in Houston, TX, USA. Sandra is a results-driven executive coach and leadership development expert specializing in talent, team, and organizational transformation. With deep experience in multinational corporations, she partners with senior leaders to drive meaningful behavioral shifts that enhance leadership effectiveness and business performance. Sandra is known for her ability to build trust, influence key stakeholders, and design high-impact coaching programs that deliver lasting results. Sandra provides virtual coaching across all U.S. time zones.

Coaching Philosophy

Sandra’s coaching approach is built on focus, integrity, and compassion. She balances challenge and support to help leaders develop self-awareness, set strategic goals, and create sustainable mindset and behavior change. With a multicultural background, she seamlessly connects with diverse clients, guiding them through transformational growth by removing barriers and unlocking their full potential.

Results Achieved

Sandra has driven measurable leadership and organizational improvements across industries:

• Operations Executive VP: Shifted mindset for broader, strategic thinking and increased confidence in handling difficult conversations.
• Government Leader: Coached a senior official in a major U.S. agency to strengthen interpersonal relationships and team effectiveness, leading to promotion.
• Fortune 50 Oil & Gas Executive: Facilitated leadership growth, team engagement, and organizational performance, resulting in promotion within two years.
• Healthcare Executive: Supported a leader through three major career transitions, culminating in their promotion to CEO.