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Mary Ann Littler

CEO, Business Coach, Executive Coach, Consultant and Speaker


Mary Ann, an accomplished Senior Executive with an extensive background in business – large, small, global and domestic – startup and mature, is the CEO of  –Peak To Peak Business Strategies, LLC and is a certified coach with  Focal Point Coaching.   Her company specializes in Business Coaching using proven methodologies coupled with experiences from her vast career.


Based in Denver, Colorado, Mary Ann serves the US and International countries offering clients ways to work smarter, not harder.  Mary Ann is an executive coach, trainer and advisor backed by more than 36 years of executive leadership, international business development, operations, customer excellence, product management, team management and sales leadership.


She began her career in the high tech industry as an Account Manager and was rapidly promoted to Executive Briefer with the AT&T Global Briefing Program.  In 1991 she was promoted to General Manager with AT&T Computer Systems managing a multi-state sales region.  The next step was the National Sales Director for AT&T Video Technology program.  Mary Ann moved to New Jersey to become the Executive Chief of Staff with an officer with AT&T Headquarters.  During the launch of Lucent Technologies, Mary Ann served in 4 marketing assignments to extend the brand in the global marketplace building the Executive Briefing Program, Consultant and Analyst Program, Trade Show & Exhibits, and Client/CEO/Business Partner Global Events. 


In 1999, Mary Ann was promoted again to Vice President/General Manager for an AT&T/Avaya business partner – Expanets - where she built a $100M business spanning 8 states.  Upon the merger of Expanets to Avaya, Mary Ann led the sales transition and then became the Vice President for Services at Avaya.  Inside this role Mary Ann built 26 Centers of Excellence to support Avaya’s largest Fortune 100 clients on a global basis.  With over 1500 employees, Mary Ann established platforms for technical support in 16 languages.  Also with Avaya, Mary Ann took on the role as Vice President for Channels and developed channel/distribution programs for the services portfolio. 


Upon leaving Avaya, Mary Ann was promoted again to Vice President Portfolio Management for Bank of America where she built the product management function for Information Services and managed a $1.5B contracts portfolio. 


In 2015, Mary Ann opened her own company – Peak to Peak Business Strategies – providing executive & business coaching and business consulting.  She enjoys speaking, teaching, coaching and consulting for clients on a global basis.


Mary Ann graduated with a Bachelors Degree in Business Administration with an Emphasis in Management from the University of Northern Colorado in 1980. She also attended The Executive Marketing Program at Columbia through her work at AT&T and Lucent Technologies.  She is trained in Change Management and LEAN through her work in Lucent and Avaya.  

Mary Ann also is involved in the community by serving on several non-profit Boards.

American Diabetes Association- 2014-2017

Centura – Castle Rock Adventist Health Campus – Vice Chair - Current

Centura – Rocky Mountain Adventist Foundation, Global Health Initiatives- Current

Doctor’s Care – Chair Innovation Committee -Current

Junior Achievement - Strategic Planning Committee – 2007-2013

Leadership Denver Class of 1990

South Metro Chamber of Commerce – Past Chair 2004

South Metro Women in Business Advisory Board - Current

University of Northern Colorado, Monfort College of Business –Executive Speakers Bureau

University of Northern Colorado Foundation, Secretary and Nomination/Governance Committee- Current


Mary Ann is also a member of:

  • The Women’s Foundation of Colorado

  • EWomen’s Network


She is a third generation Colorado native and lives in Castle Rock with her husband of 37 years - Dave. She has two sons, Greg who lives in Houston with his wife Michele, and Dan who lives in Denver.


Peak to Peak Business Strategies

1-303-663-2722 office, 1-303-748-3783 cell

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