Elizabeth Daniela Callejas Ruiz, MBA, PMP / Scrum Master

Elizabeth Daniela Callejas Ruiz, MBA, PMP / Scrum Master

Project Manager Americas

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location of Elizabeth Daniela Callejas Ruiz, MBA, PMP / Scrum MasterCuautitlán Izcalli, México, Mexico

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  • Timeline

  • About me

    Vice President Project Management

  • Education

    • Universidad del Valle de México

      1995 - 1999
      Ingeniero Telecomunicaciones

      Titulation by Academic Excellence 2000 (grade point average 9.5)

    • Spain Business School

      2019 - 2020
      Máster en Administración y Dirección de Empresas Digitales Empresas Digitales 8.0

      Activities and Societies: AT&T Mujeres en Acción AT&T Desarrollo de Talentos AT&T Agente de Cambio La gestión de una empresa hoy en día necesita de profesionales con conocimientos de dirección y administración pero también con habilidades digitales.

    • Universidad del Valle de México

      1995 - 1999
      Ing en Telecomunicaciones Compras y Proyectos
  • Experience

    • Orange Business Services & Help Desk Agent

      Sept 1999 - May 2003
      Project Manager Americas

      • Personnel Management• Coordination of more than 100 projects at a time for Mexico, Cuba, and Central America Region• Project delivery on time and within budget to the customer• Customer Care

    • Movistar Negocios / Moviles

      May 2003 - Oct 2006
      Logistic Coordinator & Link Control

      • Inventory Control• Reduced debt from service providers up to 40%

    • LASER FIGURELLA

      Nov 2006 - Dec 2007
      Director & Founder

      • Business Plan• Customer Care• Review and Cost reduction

    • Tellabs

      Feb 2008 - Jun 2010
      Sr Buyer - Subcontractor Manager LATAM

      - Led strategic procurement and supplier management initiatives, achieving a 38% annual cost reduction in installation materials through negotiation, and process optimization.- Managed third-party vendor contracts, liability insurance, and compliance processes, ensuring alignment with corporate governance standards and risk mitigation strategies for financial and operational efficiency.- Led supplier development programs, fostering strong vendor partnerships to enhance supply chain resilience, service quality, and operational performance. Show less

    • Alestra

      Feb 2011 - Dec 2015

      Developed and managed a high-value customer portfolio, driving business development, revenue growth, and market expansion through strategic account management and consultative sales solutions for corporate and government clients. - Managed and executed large-scale government and corporate projects, bid proposals and compliance with regulatory requirements, ensuring seamless project delivery and stakeholder alignment.- Led process improvement initiatives to streamline sales operations, enhance customer engagement, and implement data-driven strategies for increased efficiency.

      • Sales Executive for National Corporative Accounts

        Mar 2015 - Dec 2015
      • Project Manager Coordinator for Government Sector

        Feb 2011 - Mar 2015
    • AT&T

      Dec 2015 - Dec 2019
      Sales Operations Strategy Manager

      • Commercial and Customer Care face during the Scoping, Planning, Testing, and Implementation meetings for corporate projects with other business areas (Marketing, Revenue Assurance, Human Resources, Treasury) and third-party vendors.• Responsible for scope, negotiate and evaluated the new third party technology vendors

    • AT&T, México

      Dec 2019 - Nov 2022
      Corporate Project Manager cPMO

      - Managed and executed enterprise-wide business transformation projects, executing a business process reengineering (As-Is/To-Be mapping), ensuring seamless coordination across cross-functional teams and alignment with corporate strategic objectives.- Led the design, negotiation, and implementation of strategic initiatives across commercial, customer care, marketing, revenue assurance, human resources, and treasury.- Led the evaluation, negotiation, and implementation of partnerships with third-party technology vendors to enhance process automation, customer experience, and revenue assurance, ensuring optimal alignment with business transformation goals. Show less

    • Citibanamex

      Nov 2021 - now
      Vice President Project Management

      - Drive the Citi Banamex Finance Consent Order Transformation across legacy franchise countries, ensuring compliance with Basel III, OCC, and FRB regulations.- Act as the primary point of contact between the Transformation Head, Finance Global Transformation Team, and Legacy Franchises stakeholders, ensuring seamless collaboration and alignment across regulatory, business, and financial programs.- Design and execute a data-driven communication and reporting strategy for the Legacy Franchise Transformation Office.- Partner with stakeholders to define, refine, and implement policies and standards under the new strategies, ensuring cross-functional adoption and regulatory compliance across key finance programs and business operations. Show less

  • Licenses & Certifications

    • Fundamentos de la gestión de proyectos: Comunicación

      LinkedIn
      Apr 2021
      View certificate certificate
    • Onboarding New Hires as a Manager

      LinkedIn
      Apr 2021
      View certificate certificate
    • Scrum Fundamentals Certified

      SCRUMstudy - Accreditation Body for Scrum and Agile
      Sept 2020
      View certificate certificate
    • Fundamentos de la gestión de proyectos ágil

      LinkedIn
      Jun 2020
      View certificate certificate
    • Project Manager Professional PMP Number: 1652494

      PMI-OC Project Management Institute Orange County Chapter
      Jul 2013
    • Los cinco pasos del proceso creativo

      LinkedIn
      Jun 2020
      View certificate certificate
    • Become a Manager

      LinkedIn
      May 2021
      View certificate certificate
    • Cómo liderar el cambio en tu empresa

      LinkedIn
      Apr 2021
      View certificate certificate
    • Make the Move from Individual Contributor to Manager

      LinkedIn
      Apr 2021
      View certificate certificate
    • New Manager Foundations

      LinkedIn
      Apr 2021
      View certificate certificate