ABOUT
THE TEAM
Sal Silvester, Founder & CEO
Sal Silvester is an industry thought-leader, innovator and internationally sought-after Executive Coach and Team Acceleration Coach.
He is a blogger, keynote speaker and author of four books: The Deeply Human Workplace (Amazon international best seller), Ignite! The 4 Essential Rules for Emerging Leaders (#1 on Amazon’s Movers & Shakerslist); Unite! The 4 Mindset Shifts for Senior Leaders (Amazon international best seller), and a collaboration with Marshall Goldsmith entitled Stakeholder Centered Coaching: Maximizing Your Impact as a Coach.
Working with teams and leaders is Sal’s passion. As an Executive Team Consultant and Leadership Coach, his unique perspective has been nurtured through his experience over the past 25 years as an Army officer, executive at Accenture, and founder of 5.12 Solutions. He is also the Founder and CEO of Coachmetrix, a technology / SAAS platform for executive coaches. He is a graduate of the US Army Ranger and Airborne schools and has led and managed teams in the desert of Kuwait, the mountains of Turkey, and in the offices of many clients.
5.12 Solutions has put together a team of leadership consultants and executive coaches that can rise to any challenge.
From Fortune 500 companies to startups, our team has done it all.
Does your business need stronger leaders, more cohesive teams and an agile leadership bench? Look no further.
No matter what leadership challenge you are facing, there’s someone at 5.12 who can help take your organization to the next level.
Meet Our Leadership Team
Guillermo Mendoza
Facilitator and Executive Coach
Guillermo works with top-level executives and high-potential leaders by integrating three key pillars: Neuroscience, Emotional Intelligence, and Coaching.
Christine Mann
Facilitator and Executive Coach
Christine is a highly accomplished and ICF certified executive coach and business consultant, with 25 years of executive leadership in the corporate arena.
Jan Jenkins
Exec. Leadership Coach & Consultant
High performing executives and senior leaders call on Jan to help them successfully navigate today’s unprecedented speed of change.
John Wittry
Master Facilitator & Executive Coach
John is a leader in the management consulting field producing measurable results in Fortune 500 companies around the globe over the last 25 years.
Jody Fletcher
Facilitator and Executive Coach
Jody is a talented coach and facilitator, who taps into more than three-decades of dynamic leadership experience, team building and operational execution.
Stephanie Grossman
Facilitator and Executive Coach
Stephanie is a skilled coach, thought partner and facilitator, combining feedback from stakeholders with a holistic, science-based approach.
Tony Martignetti
Facilitator and Executive Coach
As a leadership advisor, best-selling author, and speaker, Tony brings a unique blend of extensive business and leadership experience and insatiable curiosity.
Autumn Rawlins
Facilitator and Executive Coach
Autumn is a sought-after leadership coach and talent strategist who partners with executives, first-time managers, and cross-functional teams to drive measurable growth.
Amy Maranowicz
Executive Coach and Consultant
Amy has worked extensively with executives and managers across renewable energy, non-profit, healthcare, and financial services sectors.
Maria Bruederlin
Facilitator and Executive Coach
With a strong foundation in Emotional Intelligence, Maria specializes in fostering self- awareness and emotional resilience among executives and teams.
Dr. Adriana Medina-López- Portillo
Facilitator and Executive Coach
Adriana blends content and skills to support clients to recognize their strengths and blind spots when it comes to leading a diverse organization inclusively.
Dr. Ashley Seeley
Facilitator and Leadership Coach
Dr. Seeley coaches individuals as well as groups and teams by facilitating an open environment to grow skills and practice behaviors.
Mylène Baxter
Executive Coach and Consultant
Leadership is about change and Mylène’s coaching interest lies in supporting leaders lead change effectively, especially the human impact of change.
Rosemary Ravinal
Executive Presence Coach
International executives, entrepreneurs, and officials seek Rosemary’s expertise to elevate stage presence, confidence, and delivery in public speaking.
Reggie Crane
Executive Coach and Consultant
Reggie’s coaching approach is grounded in deeply listening to clients to meet them where they are, evoking self-awareness within clients.
Barry Shapiro
Executive Consultant & Coach
Barry re-energizes organizations by helping key leaders leverage the connection between personal leadership and improved team performance. He provides world class facilitation, executive coaching and results-based training services.
Meet Our Program Coordination & Support Team Members
Cynthia Bastian
DiSC & Assessments Practice Manager
Cynthia brings deep expertise to our clients on how to equip, certify and rollout DiSC profiles and other assessments with your L&D team. She supports 5.12’s clients and leadership teams by managing key administrative responsibilities and ensuring operational excellence.
Antonette Artiz
Client Services Coordinator
Antonette manages logistics, scheduling, and communication across all coaching and leadership programs – ensuring each engagement runs smoothly from start to finish. With a focus on precision and client service, she is the operational backbone of our executive development work.
Gayle Bu
Client Services Coordinator
Gayle oversees the coordination, scheduling, and communication that keep our coaching and leadership programs on track. From initial planning to final delivery, her detail-oriented approach, proactive mindset, and commitment to client success ensure a seamless experience every step of the way.
Learn about our approach
Sal Silvester
Sal Silvester is the founder and president of 5.12 Solutions and author of Ignite! The 4 Essential Rules for Emerging Leaders. As an Executive Team Consultant and Leadership Coach, his unique…
Tammy Krings
Tammy Krings is an organizational effectiveness specialist focused on leadership and team development, organizational alignment and train-the‐trainer programs. Tammy works with clients to strengthen their teams, articulate their vision, align their…
Barry Shapiro
An Executive Consultant for 5.12 Solutions, Barry re-energizes organizations by helping key leaders leverage the connection between personal leadership and improved team performance. Barry researches the unique cultural and organization…
Jan Jenkins
These are the extraordinary outcomes your organization can realize when your people play full out by bringing their A game to work every day. Jan Jenkins’s passion comes alive when…
John Wittry
John Wittry is a leader in the management consulting field producing measurable results in Fortune 500 companies around the globe over the last 15 years. John is a master facilitator…
Jody Witmer
Jody trains, facilitates, and speaks nationwide in a variety of corporate and educational settings including Fortune 500 companies, small businesses, and universities. For the last 20 years Jody has been…
Betsy Silvester
Betsy goes way back to the beginning with 5.12 Solution. As Communications Manager, she helped develop the original brand identity in 2004 and continues to guide marketing strategy and communication…
Cynthia Bastian
Cynthia brings 20 years of administrative and operational experience to the 5.12 Team. Cynthia has a deep appreciation for work behind the scenes and excels at supporting our clients’ teams…
Ellesse Castillo-Bingham
Ellesse is a Customer Relationship Management Representative with 5.12, and works to design engaging content that aligns with their business goals and style, driving brand awareness and revenue increases. In…
Robyn D’Esposito
Robyn is an innovative leader with proven experience developing teams and solutions while managing timelines and deliverables. Diverse background supporting all levels of sales and marketing with a keen focus…
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