Spectra Coaching partners with organizations and emerging executives to build feedback-driven, psychologically safe, high-performance cultures.
Individual & group coaching for new and developing leaders navigating complexity, feedback, and performance demands.
Structured programs that build feedback skills, emotional intelligence, and resilience at scale.
Interactive sessions designed to strengthen psychological safety and performance culture.
We use research-based leadership assessments to create objective insight into behavior, personality dynamics, and resilience patterns.
Assessments are available individually — and deliver the greatest impact when integrated into coaching or leadership programs.
Leadership Reflector 360
Multi-rater feedback to strengthen self-awareness and leadership impact.
N-8 Personality Inventory
Personality-based insight into communication style and motivational drivers.
Stress Profile Assessment
Measures stress load, coping style, and resilience capacity.
Dr. Sandra Mashihi is a distinguished Organizational Psychologist, keynote speaker, and author with over 20 years of experience. She is dedicated to transforming leadership behavior, building high-performing teams, and enhancing workplace relationships. As the founder of Spectra Coaching, Sandra leads with a blend of psychology and practical strategies that have successfully impacted Fortune 500 companies and leaders across industries.
She is also a co-author of the critically acclaimed book, Clueless: Coaching People Who Just Don’t Get It and Performance Feedback Coaching Strategies (2025). Sandra is an Adjunct Professor at Pepperdine University and the California School of Professional Psychology.
Join the Success
This game-changing book provides leaders with actionable strategies for delivering feedback that inspires change and drives peak performance.
Performance Feedback Strategies is your go-to guide to improve your employees’ development, performance, motivation, satisfaction and retention.
Use the logos below or visit Barnes & Noble, Amazon, or Waterstones to get your copy today and start driving successful behavior change!
Schedule a free discovery call with Dr. Mashihi to discuss your needs and how we can help you succeed.