Skilled & motivated people
are a
firms greatest asset.

(206) 604-6875


Our staff are proven professionals. T. S. Marshall & Associates, Inc., only employs master-level professionals who have minimum of 10+ years of professional executive coaching, facilitation, and/or training experience. In addition, our staff are recognized leadership and professional development experts, facilitators, trainers, and coaches who have published two leadership books, written more than thirty leadership and professional development courses, and possess multiple professional certifications:

  • Certified Executive Coach,
  • PROSCI Change Management Certification,
  • Crucial Conversations Certified Trainer,
  • Influencer Certified Trainer,
  • Insights Discovery Accredited Facilitator,
  • Interests-based Mediation and Conflict Coach Certification,
  • Certified Interest-Based Mediator and Conflict Coach, Certified Multiparty Mediator, and Certified Family Mediator,
  • Myers Briggs Type Indicator Facilitator, and
  • Senior Certified Professional (SCP).

Finally, our staff are actively involved in academia and/or professional organizations that pertain to organizational performance. Qualifications and capabilities are maintained through an on-going rigor of research, practical experience, and professional collaboration. As a result of these activities and associations, we assure our staff are qualified and capable of meeting client expectations.

Competent Leadership &  
 Leadership Nonnegotiables

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