CREST Collaborative
Helping People and Workplaces Thrive.
What is CREST Collaborative?
At CREST Collaborative, we empower people and organizations to thrive by unlocking individual agency. We offer specialized services designed to enhance individual career journeys and transform organizational cultures.
Services
Personal HR Advisor
Every day, hardworking employees face workplace situations where they need expert guidance but don't know where to turn. Gain the insider knowledge and guidance needed to tackle complex HR issues, grow your career, and move forward with confidence.
Culture Accelerator
We work with organizations to foster human-centered workplaces and accelerate the best parts of their culture. We provide frameworks to inspire collective action around a shared vision, fostering courage, providing conflict resolution, and thoughtful employee relations.
The Resilience Lab
The Resilience Lab provides the conditions, community, and compassionate guidance for individuals to cultivate genuine resilience. Utilizing a 3-Step Framework we guide people in rediscovering their authentic voice and reaffirming their value.
Personal HR Advisor
In today's complex workplace, a personal HR advisor serves as your advocate, offering strategic guidance and insider knowledge to confidently navigate performance reviews, sudden job changes, HR policies, interview prep, career advancement and workplace dynamics.
Finally, HR on YOUR side.
We empower individuals to make informed decisions, protect their interests, and advance their careers. Gain the insider knowledge and guidance needed to tackle complex HR issues, grow your career, and move forward with confidence.
Culture Accelerator
Stop trying to fix culture and start accelerating the best parts of it. We work with organizations, HR and business leaders, to foster human-centered workplaces. We go beyond surveys to activate pockets of energy and embed agency within networks. We equip your people to become the architects of culture, moving your organization from reactive to vibrant and aligned.
We help organizations do the deep work by providing expert conflict resolution strategies that create conditions for repair. We provide thoughtful, human-centered employee relations advice. We offer strategic initiatives and tools that foster leadership development and collective performance leveraging the Impact Leadership Compass framework.
The Resilience Lab
Welcome to the Resilience Lab. We provide the community, space, tools, and support to cultivate resilience. Whether you are navigating the pressure of corporate world, trying to keep up with kids sports and school drop off, or recovering from trauma, we are here for you.
Resilience isn't about pushing through; it's about recognizing your true capacity, remembering your strengths, reclaiming your voice and rediscovering your worth.
Resilience is not about managing it alone. It's about asking for support and leveraging resources.
As part of The Resilience Lab you have the support of a vibrant community and access to a 3-Step Framework for Reclaiming Your Voice - transforming negative self-talk into authentic confidence through awareness, reframing, and intentional action. It's a homecoming to yourself.
The Resilience Lab is your sanctuary when:
  1. You need to reconnect with yourself
  1. You are experiencing burnout
  1. You are struggling with self-worth
  1. You feel like you have lost your voice
  1. You need to remember your value
  1. You're seeking the courage to take your next step
  1. You need to practice boundary setting
  1. You struggle with self-compassion
When you join The Resilience Lab, you get access to:
Bi-weekly Newsletter: Inspiring content that delivers deep insights, practical exercises, and compassionate guidance.
A Complete Workbook: 9 comprehensive worksheets across all three steps, including self-talk audits, reframing templates, boundary scripts, and progress trackers.
Digital Tools: Access to a personal interactive digital space accessible on any device. Track progress across all three steps, and keep confidential journal entries. It's a living tool you can return to as often as you need.
Journal Prompts: 63 carefully crafted prompts to guide your self-inquiry and deepen your understanding across all three steps.
Action Exercises: Practical micro-actions you can integrate into your daily life to try new ways of thinking, being, and relating.
Community Access: Connection with fellow lab partners in a supportive space for questions, insights, and shared growth. Virtual and in-person sessions coming soon in early 2026.
Begin Your Journey.

CREST Collaborative Pillars
At CREST Collaborative, we unlock individual agency. We champion the belief that every individual and organization deserves strategic guidance and unwavering support to transform personal and professional journeys, and foster environments where people can thrive.
Our unique approach is built upon five foundational pillars:
Culture
Human-centered culture is the foundation of thriving organizations. We help build environments where everyone can contribute by creating conditions for curiosity, collaboration, connection and community.
Resilience
Resilience isn't just about enduring challenges; it's about recognizing your true capacity, remembering your strengths, accessing inner resources and leveraging external support. We enable individuals and organizations to cultivate resilience, guide them through change, help resolve conflicts constructively, and foster real repair.
Empowerment
People and organizations can create thriving cultures and meaningful experiences by unlocking individual agency and inspiring collective action. We provide the strategic guidance and expertise to make it happen.
Solutions
We provide practical, actionable research-backed solutions. Whether it's navigating complex professional situations or building a thriving organizational culture, we deliver strategic guidance that creates better outcomes.
Transformation
Transformation means seeing real progress in your career, workplace, and sense of self-worth. We help you transform insights into real change.
Meet The Founder
Founded by Andrea Seitz, CREST Collaborative is the culmination of her 25+ years in Human Resources, including key leadership roles at Amazon.
Throughout her extensive career, Andrea witnessed countless talented individuals grappling with stress, uncertainty, and a lack of confidence in demanding environments. She recognized a critical, universal need for workplace cultures that genuinely support growth and for people to feel truly empowered, both personally and professionally.
Andrea leverages deep expertise in leadership development, employee relations, and inclusive culture, complemented by a Bachelor's Degree in Communication and a Master's Degree in Conflict Management. She provides tailored 1:1 guidance, corporate and small-business consultation, and fosters a vibrant community for women and non-binary individuals to rediscover their voice and self-worth.
Let's Work Together
Let's connect. Book your consultation now.
Get Expert Guidance Today

© 2025 CREST Collaborative, LLC. All rights reserved.
Cle Elum, WA