“If you want to go fast, go alone. If you want to go far, go together.”
- African Proverb

Remember when you first started your business? You had a clear idea of exactly what kind of workplace you wanted to build, and were sure your employees would thrive in a fun, productive, and challenging environment. 

But somewhere along the way, something went wrong. Perhaps personality conflicts emerged. Maybe you grew faster than you could manage. Possibly, your organization lost sight of its original goals and ideals. Or it could be that you’re anxious to prevent any of these problems before they occur, enabling your company to grow to its highest potential. 

We can help. 

Archos Advisors uses proven methods, including Gallup and Prosci processes, in addition to our decades of experience in best practices to grow strong internal cultures that bring out the best in your teams. We literally wrote the book on professional service sales, and have helped organizations in many industries become the best version of themselves. We’re experts at: 

  • Bringing the best out of your team

  • Helping organizations out of sales ruts

  • Supporting businesses experiencing dramatic growth

  • Retaining and recruiting top talent

  • Preventing and overcoming internal conflicts

  • Enacting real changes to help businesses growth and succeed

We take the time to understand each organization we serve, identifying what’s working and what’s not and providing concrete steps to improve. Our team implements the ongoing services and training necessary for firms to grow, build strong organizations, and manage change along the way with hands-on personal guidance to ensure success over time. 






Gallup Q12®



Archos Advisors uses proven methods, including certifications in Gallup, Prosci®, and SalesGame processes, elevated by decades of experience and best practices to grow strong cultures that bring out the best in your people at every level.

We build deep relationships with clients, empowering them to address their most important challenges and achieve organizational and individual change where others can’t.

We don’t believe that being successful requires “checking your humanity at the door.” We help leaders grow their organizations and build up their teams. While every organization has unique challenges and specialties, our experience reveals that individuals and teams have consistent needs and the most successful organizations exhibit similar habits.


Over the years, Archos Advisors has not only served as a strategic partnership for us, but also helped to support the nuts and bolts involved with implementing countless new initiatives inside our firm. Being an “HR Department of one” for a mid-sized accounting firm, I truly consider Diane, Dave and Tom an extension of my team. They are resources that I depend on to help keep me up to speed on best practices, create best in class programs for our people and keep me thinking outside of the box. As I’ve worked with Diane, Dave and Tom over the past nine years, they have not only become trusted advisors for me, but also good friends. I know they have my firm’s best interest at heart and truly care about our success - giving us not only the tough advice, but also praise and encouragement when we need it most.

Christie S. Bell | Human Resources | Porter Keadle Moore

What I like best about working with Archos is that they take the time to listen and learn about the organization. Diane and David did a great job of getting to know our company and came up with a customized plan that directly met our needs. They are also incredibly flexible and were happy to shift the plan as our organizational needs changed. They are fantastic business partners!

Theresa Lang, SPHR | HR Business Partner | Gallup Engagement Champion
HighPoint | eleVate The Citizen Experience™

While Archos Advisors is a new name for this effective group of leaders, coaches, and change agents, it has been my pleasure to work with Diane Brown and Tom Porter for over 25 years. More recently, Dave Graham joined this dynamic duo to support the team in meeting the challenges facing today’s employers. The group has helped our firm implement customized programs that not only meet the needs of the public accounting profession, but also allow our business to thrive in today’s work environment. They have equipped the staff and future leaders of our firm with imperative resources and training. It has been invaluable to work with trusted professionals who are always available with proven advice and solutions.

Kimberly J. Wines | Chief Operating Officer | Smith Elliott Kearns & Company, LLC

Our Leadership

Diane Brown, SPHR, SHRM-SCP

Diane is experienced in helping organizations bring the best out of their teams, including performance conversations, sales, client service, and executive coaching. She is a Prosci® Certified Change Practitioner, a Gallup BP10™ Trained Coach, and certified as a Foresight Practitioner by the Institute for the Future.


David Graham

David focuses on helping organizations and professionals achieve their full potential. He is an accomplished practice leader, executive coach and sales manager with experience in both financial and professional services. David is a Gallup-Certified Strengths Coach and Employee Engagement Champion.


Tom Porter

Tom is a human resources consultant specializing in the areas of organizational development, performance improvement, executive coaching, and training in management and leadership skills.