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Change Management Team

  • Diane Biery

    Dr Diane Biery is a physician-executive with more than 20 years’ experience in a variety of healthcare leadership roles transitioning to a consultant role to assist organizations to bring innovative solutions to industry challenges.

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  • Mary Jo Andre

    Mary Jo is a dynamic and innovative leader with a proven record of building teams, leading significant change, managing in diverse and complex areas and creating and maintaining efficient operations that consistently demonstrate outstanding clinical outcomes.

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  • Amber Tabora

    Amber is an executive professional with more than 25 years of experience in creating and leading clear, compelling marketing and communication programs that reach target audiences and drive business and fundraising objectives.

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  • Tim Montgomery

    is Founder and Managing Partner for the Service Level Group (SLG), a certified Veteran-Owned Small Business.    Tim’s most recent accomplishment was building and selling the first 100% cloud based BPO call center, CSG.  In 5 years CSG grew to nearly 1,000 employees and was twice named by...

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  • Rodney Austin

    Rodney is a results-oriented executive with repeated success guiding teams in the design and execution of leading-edge HR business solutions and strategies.

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  • Steve Skarke

    A 30-year veteran of the petrochemical manufacturing industry with vast experience in many areas including management, process engineering, design, safety, etc. He has over 20 years of management experience at all levels up to and including board of directors. Prior to joining Endeavor Management...

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  • John McKeever

    John led Gelb Consulting Group since 2008 and now serves on Endeavor's executive leadership team.  He joined Gelb in 1998, after spending eight years in the healthcare industry launching new products. John works with clients to develop market insight to deliver exceptional customer experiences,...

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  • Tim Swenk

    Tim Swenk has 36 years of comprehensive experience in the engineering and construction industry with many years of experience with both McDermott and Fluor. He held significant project management and business leadership roles in companies leading Oil and Gas industry capital projects in a variety...

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  • Ed Tucker

    Ed joins Endeavor Management as senior advisor within the firm’s healthcare industry business unit, Gelb Consulting. In his new role, he brings over 30 years experience and extensive leadership in running prominent and successful medical centers and healthcare systems. Ed is a nationally...

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  • Robert W. Bobst

    Bob has over 35 years of experience in engineering, design, project management, operations support, technology development and technology licensing/transfer with a major petrochemical company. Much of his experience involved the commercialization of new technology.

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  • John B. Elmer

    John Elmer is Executive Vice President of Endeavor Management. He sits on Endeavor's Board of Directors and oversees corporate development. John consults in the areas of marketing strategy, internal and external communication, and technology commercialization. He has deep experience in the...

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  • Michael Shook

    Michael Shook is an experienced Executive Coach, Leadership Development expert, Team Facilitator, Change Management Consultant, and Business Strategy Consultant.  Before joining Endeavor, Michael worked for 20 years at Shell Oil in various Exploration and Production positions.  His experience...

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  • Bill Nash

    Bill is President and CEO of Endeavor Management, an international consulting group focused on assisting companies with developing and implementing innovative, break-out strategies and decisions. His background includes over 25 years in consulting with leading companies in a wide variety of...

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