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The Business Doctor

Diagnoses the Problems Others Can't See.

Science-backed consulting that helps organizations improve people, processes, and performance.

Better businesses don't happen by accident, they are designed.

Using behavioral science and Industrial-Organizational Psychology, I help organizations identify what's slowing growth, improve operations, strengthen leaders, and create workplaces where people and performance thrive.

The GGCAS Philosophy

Grow Yourself.

Grow Your People.

Grow Your Business.

Recent Consulting & Advisory Portfolio 

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Strategic Implementation 

  • IC, Federal, State, & Local Government   

  • Training and Curriculum Development

  • Organizational Change Management

  • 6,000+ Employees Supported

  • Fortune 100 Experience

  • System Implementation

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Talent Acquisition Delivery 

  • Marketing, Outreach, & Recruitment 

  • Program & Process Improvement

  • 16,000+ Employees Supported

  • Compsenation Evaluations

  • Talent Acquisition Delivery 

  • Pre-Hire Assessments

Ask An Expert

Consulting 

  • Behavioral Psychologist

  • Podcast Host for 26,000+ Employees

  • Event Coordinator

  • Author of Eight Books

  • Golf Instructor

  • 20+ Years Working with Children

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Meet Dr. Gretchen Lain

Industrial-Organizational Psychologist.​

Research Scientist.

Author.

Consultant.​

I help organizations diagnose hidden challenges, improve performance, and build healthier workplaces through evidence-based strategy.​

Growth Blueprint, Blog Posts

Curiosity drives discovery, and discovery fuels the Growth Blueprint Blog. Built as a platform for sharing insights and research, the blog turns investigation into clarity for readers seeking growth and perspective. Subscribe below to stay connected with new posts and ideas.

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