Change Management Lead (Temporary)

Loyalty Rules; Santiago de Querétaro; On-site; MXN 700,000 - 1,000,000; Full time

Job summary

Mars, Incorporated is seeking a Change Management Lead (Temporary) to support the LATAM region in the ongoing transformation and integration efforts. You will drive change management, communications, and stakeholder engagement across senior leadership and cross-functional teams, shaping adoption and readiness for new ways of working.

The role focuses on translating global initiatives into clear regional actions, coordinating benefits harmonization, organizational design changes, and technology

Qualifications

• Bachelor’s degree in Communications, Human Resources, Business Administration, or a related field.
• 7+ years of experience in Change Management, Corporate Communications, Organizational Transformation, or large-scale transformation programs.
• Strong experience developing and executing communication and change management strategies for complex organizational initiatives.
• Experience developing communication materials, leadership communications, presentations, change toolkits, training content, and stakeholder engagement materials.
• Ability to manage multiple initiatives and audiences simultaneously in a fast-paced transformation environment.
• Experience leveraging digital tools and AI to develop, enhance, or accelerate communication and change management materials.
• Fluency in English.

Responsibilities

• Lead Change Management Across LATAM by developing and executing change strategies for regional and global initiatives.
• Drive Strategic Communications, translating complex transformations into clear messages for diverse audiences.
• Advise and Influence Senior Stakeholders, partnering with leaders and teams for effective adoption.
• Support Major Integration Initiatives, guiding organizational design, benefits harmonization, and systems implementations.
• Enable Leaders Through Change by providing training materials and tools for leaders to communicate and support teams.

Skills

Change Management

Corporate Communications

Organizational Transformation

Stakeholder Engagement

Leadership Communications

AI Tools

English Fluency

Education

Bachelor's degree

Tools

AI Tools

Job description

Mars Completes Acquisition of Kellanova Learn More

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Date: Oct 28, 2026

Category: Human Resources

Country/Region: MX

State:

Workplace: Onsite

Description: Join us as aChange Management Lead (Temporary)and play a key role in supporting Mars Snacking transformation and integration journey across Latin America. As part of the Integration Management Office (IMO), you will lead communication and change management strategies that help associates and leaders navigate organizational changes, understand key integration initiatives, and successfully adopt new ways of working.

In this highly visible regional role, you will partner with senior leaders and cross-functional teams to translate complex global and regional initiatives into clear, timely, and impactful communications for different audiences. From benefits harmonization and organizational changes to major transformation programs and technology transitions, you will serve as a trusted advisor, helping leaders communicate effectively and preparing the organization for change.

A Taste of What You’ll Be Doing

• Lead Change Management Across LATAM — Develop and execute change management strategies for regional and global integration initiatives, assessing impacts, stakeholder needs, organizational readiness, and adoption requirements.
• Drive Strategic Communications — Build and execute communication plans that translate complex transformation initiatives into clear, relevant, and engaging messages tailored to different audiences across Latin America.
• Advise and Influence Senior Stakeholders — Partner with senior leaders, P&O teams, and global and regional stakeholders, providing guidance on communication, change adoption, stakeholder engagement, and the best approach to successfully implement organizational changes.
• Support Major Integration Initiatives — Lead communication and change activities supporting key transformation programs, including organizational design, benefits harmonization, associate experience, systems implementation, and other regional integration priorities.
• Enable Leaders Through Change — Develop communication and training materials and provide leaders with the guidance, tools, and resources they need to effectively communicate change and support their teams throughout the transition.

We’re Looking for Someone With

• Bachelor’s degree in Communications, Human Resources, Business Administration, or a related field.
• 7+ years of experience in Change Management, Corporate Communications, Organizational Transformation, or large-scale transformation programs.
• Strong experience developing and executing communication and change management strategies for complex organizational initiatives.
• Experience developing communication materials, leadership communications, presentations, change toolkits, training content, and stakeholder engagement materials.
• Ability to manage multiple initiatives and audiences simultaneously in a fast-paced and evolving transformation environment.
• Experience leveraging digital tools and AI to develop, enhance, or accelerate communication and change management materials.
• Fluency in English.

Get to Know Us

We’ve always been driven to unleash the full potential of our differentiated brands and our passionate people. Our iconic, world-class brands at Kellanova include Pringles, Cheez-It, Pop-Tarts, MorningStar Farms, Special K, Krave, Zucaritas, Tresor, Crunchy Nut, among others.

Mars, Incorporated has acquired Kellanova in a transaction that brings together iconic brands, storied legacies and outstanding capabilities with a view to shape the future of snacking. You can learn more here , and our hiring teams will be happy to discuss further questions if your application advances in the hiring process.

Let’s shape the future of snacking.

Kellanova es un empleador de igualdad de oportunidades que promueve un entorno laboral inclusivo, ofreciendo igualdad de oportunidades a todas las personas sin distinción de raza, color, etnia, discapacidad, religión, origen nacional, género, identidad o expresión de género, estado civil, orientación sexual, edad, condición de veterano protegido o cualquier otra característica protegida por la ley.

Para más información sobre nuestros esfuerzos en Equidad, Diversidad e Inclusión, visita: here .