Mariuxi Miranda is a senior executive in Human Resources with a consolidated international experience in all the functional areas comprehended in HR. Her capabilities to promote and govern people management and HR strategic programs is outstanding. She deploys high energy in defining and executing initiatives in building teams and in engaging the diverse type of professionals into a common shared purpose. She is a natural people leader well equipped to understand how to align different profiles into a common objective, being able to balance the short term demands and the long term vision.

She was very successful in building the People service strategy in the shared service center (SSC) for Americas, located in Medellín; her model was expanded to the other SSCs worldwide. As the Head of HR in the Group Trading business she successfully implemented a competitive HR strategy supporting the trading teams worldwide, with very positive results that were substancial for the re-bumping of the business results.

She supported me when being the CHRO of Holcim in designing and piloting important streams of our Group HR strategy, especially in the area of talent and succession management. Mariuxi Miranda has consolidated a sound profile as a senior HR executive in international environments. Her leadership capabiities are excellent and her personal style is based on empathy and rigor on planning and execution. She is very appreciated and praised by her stakeholders at all role levels.

I had the pleasure of working with Mariuxi during her time leading HR back-office processes for LATAM and US legal entities. From the start, Mariuxi stood out as a strong and inspiring leader. She brought structure and clarity to complex processes, built and empowered high-performing teams, and consistently drove innovation in the way we worked.

Mariuxi is not only deeply knowledgeable in HR-related processes, but she also has a unique ability to influence stakeholders and foster a positive, collaborative environment at all levels—including senior leadership. Her positive attitude, solution-oriented mindset, and approachable nature made her a true pleasure to work with.

Mariuxi’s impact was felt across regions, and her leadership was instrumental in elevating the effectiveness of our HR operations. I would gladly work with her again and highly recommend her for any leadership role in the HR space.

I've known Mariuxi since early 2010 when she was part of the Local HRTeam of Holcim Ecuador. In 2017 she moved to Holcim´s Americas Business Center(North and Latin America) based in Medellin, Colombia, where we had theopportunity to continue working as business partners. This time while I was basedin Mexico City, Mexico and afterwards in Sao Paulo, Brazil. On a later stage she moved to Zurich, Switzerland to take over her role as People & CultureDirector at Holcim Trading & Shipping.

Since the very beginning Mariuxi showed an amazing level of positive and constructive energy, an enthusiastic approach towards the business and personal challenges along with a solid business understanding fed by her intellectual curiosityand willing to continue her personal and professional development. Mariuxi's business acumen and seasoned leadership, could be outstanding assets –among many other capacities- to any new endeavor she could take up in the future.

I feel very grateful with Mariuxi for her multiple business contributions to the company that we both worked for and in particular to tenure. Looking forward to listening to Mariuxi's new professional challenges and success.

I had the opportunity to work alongside Mariuxi for more than three years in here role of People & Culture Director, where she played a key role in shaping company’s culture and aligning it with its values and goals. Her approach is people-centric with a strong focus on training & development and diversity and inclusion.

In addition to her strategic perspective, Mariuxi is also very execution oriented. She follows through on initiatives, making sure that good ideas are implemented effectively and not left at the planning stage. Her ability to balance vision with rigor was valuable in driving real, sustainable change.

Mariuxi brings a clear, consistent approach to people and culture and does not hesitate to implement “out-of-the-box” initiatives. She relentlessly shows leadership and commitment in her duties. I take the opportunity to sincerely thank her for her support during our collaboration.

I had the pleasure of collaborating with Mariuxi while supporting Holcim Trading in setting up the RGM function. From the start, she was a standout business partner—strategic, responsive, and focused on driving business results through people.

She played a crucial role in recruiting a top-tier RGM Manager and helped me connect with key stakeholders. Her ability to align HR strategy with commercial goals is impressive.

Additionally, Mariuxi was a trusted sounding board for my development and the team’s growth. Her insights are always clear, thoughtful, and results-oriented.

It is with immense pleasure and unwavering confidence that I recommend Mariuxi for any endeavor she pursues. Throughout her distinguished career in Human Resources at Holcim, Mariuxi has consistently demonstrated an unparalleled blend of professional acumen and genuine human empathy. Her proactive approach to people challenges, coupled with a deep-seated concern for the well-being and development of every individual, sets her apart. She possesses a truly strategic mindset, enabling her to not only address immediate needs but also to foresee and implement solutions that foster long-term organizational success and employee satisfaction. Her exceptional listening skills ensure that all voices are heard, and her people-oriented focus consistently translates into improved performance and a more engaged workforce.

Mariuxi's ability to build trust and inspire leadership within teams is truly remarkable. She has a natural talent for engaging people at all levels, cultivating an environment where individuals feel valued, supported, and empowered to excel. Her dedication to fostering a positive and productive workplace culture is evident in every interaction and initiative she undertakes. Beyond her impressive professional capabilities, Mariuxi is an exceptional human being whose integrity, compassion, and commitment to excellence make her an invaluable asset to any organization. I wholeheartedly endorse her and believe she will continue to make significant, positive impacts wherever she goes.

I had the pleasure of working with Mariuxi when she led HR for Holcim's Americas Business Service Center.

Mariuxi exemplifies partnership, she is committed to the success of all teams throughout the organization and works to ensure she and her team provide the necessary tools and resources to ensure such success.

Mariuxi is knowledgeable, intelligent, strategic, and works to create ongoing holistic and systemic practices and solutions. One of Mariuxi's strongest traits is her leadership; Mariuxi has an excellent ability to motivate her team members as individuals and get them to coalesce as a team, she truly cares about her team members.

Mariuxi will add immense value to the next organization she joins, which will benefit greatly from her unique talents.

It’s not every day that you come across someone as genuinely impactful as Mariuxi. As our people & Culture Director, she brought not only expertise and structure to the role, but also heart, empathy, and a deep sense of purpose that touched everyone in the organization.

Mariuxi is one of those rare HR leaders who sees people as the true core of any business. She was always there, supporting, guiding, and championing each individual’s growth and wellbeing.

Whether it was about personal development, career progression, or simply listening and being present, Mariuxi made sure everyone felt seen, heard, and valued.

She played a key role in building a positive and inclusive culture, where people were motivated to give their best and felt safe to grow. Her passion for developing talent and creating opportunities for others is something I deeply admire and will always remember.

I feel fortunate to have worked with someone of her caliber and character. Any organization would be lucky to have Mariuxi on their leadership team - her impact goes far beyond HR.

Thank you for everything, Mariuxi, and I wish you continued success in whatever comes next. You’ll always have my highest recommendation.

I had the pleasure of working alongside Mariuxi for 3 years. Mariuxi is an exceptional professional who excels at bringing structure and clarity to complex situations.

She's problem-solving and solutions-oriented, consistently striving to find the most efficient ways forward. Her highly organized approach ensures nothing falls through the cracks, and her dedication to her work is unwavering.

She fostered an environment where everyone's voice, from all levels of the organization, was heard and valued - an indication of her inclusive and people-centric leadership. I believe she will be an invaluable leader for any organization.

I had the privilege of working alongside Mariuxi during a key stage of my professional development, and I can confidently say her leadership had a profound impact on my career in Human Resources.

Mariuxi is an outstanding professional, with an incredible ability to manage teams and projects while balancing strategic vision with a genuine human touch. She is known for her positivity, joy, and infectious energy, always creating a motivating and trusting work environment.

She was truly a mentor to me: encouraging me to grow, to take on challenges, and to build a broader, more strategic perspective on people management. Her capacity to inspire, to listen, and to make sound decisions makes her a true role model in the HR field.

I am deeply grateful for everything I learned from her and for the opportunity to share so many projects and successes together. Without a doubt, she is the kind of leader who leaves a lasting mark.

I had the privilege of working with Mariuxi during her time as HR Director at Holcim Trading, where she was instrumental in shaping a workplace culture that was both high-performing and genuinely people-focused.

Her approachable leadership style made her a trusted advisor to both the management team and employees alike. She listens and understands different perspectives.

I would highly recommend Mariuxi to any organization seeking a forward-thinking HR leader who can align people's strategy with business goals while creating an environment where everyone feels valued and supported.

Tuve el privilegio de trabajar con Mariuxi Miranda durante casi 5 años en Holcim ABS, donde trabajamos estrechamente y contribuimos al crecimiento, evolución de la compañía y desarrollo de nuestros equipos.

Desde el inicio, ​Mariuxi demostró una combinación única de profesionalismo, visión estratégica​, habilidades de liderazgo ​y una energía contagiosa que marc​ó una diferencia real en el equipo.

Su capacidad para ​Inspirar, liderar equipos de alto desempeño, fueron habilidad​es destacada​s,​ y contribuyeron al crecimiento y fortalecimiento de nuestra compañía.

Recomiendo a ​Mariuxi sin dudarlo para cualquier desafío profesional que enfrente. Es una persona comprometida, orientada a resultados y con una gran calidad humana.

I had the pleasure of working and following Mariuxis growth journey over many years. With her unmatched empathy, drive and dedication she has not only grown herself but her teammates, colleagues and employees shine.

Couldn’t ask for a better HR business partner.

For me, giving this recommendation has a special meaning because it involves not only recognition of Mariuxi's professional excellence but also the gratitude I feel for her warmth and genuine interest in people, something I experienced firsthand when I joined the company.

During my time working with Mariuxi, and thanks to her, I saw that there are multiple ways to approach human issues, and all are valid and productive when you are truly interested in people's well-being and improving work environments.

Mariuxi's leadership goes beyond a role or a title; she is that of a professional who genuinely cares about everyone with whom she interacts, without neglecting strategy, process innovation, and execution—things in which, needless to say, she performs at a very high level.

Tuve la oportunidad de trabajar junto a Mariuxi como colega en Holcim Ecuador y en el BSC Holcim Latam y siempre fue un placer compartir proyectos con ella.

Es una profesional muy comprometida, con una gran capacidad de trabajo en equipo y siempre dispuesta a colaborar y aportar ideas. Su enfoque práctico, responsabilidad y buena energía marcaron una diferencia en cada iniciativa que encaramos juntos.

Alguien valioso para cualquier equipo.

Recomiendo ampliamente por su cercanía con las personas generando apoyo y crecimiento de la misma, y por cómo apoya la comunicación cultural en una organización.

En cuanto a políticas de HR acá más allá , acercándose y apoyando a l persona , y entendiendo su participación en el equipo

Tuve el honor de conocer y trabajar junto a Mariuxi en el Centro de Servicios Compartidos de Holcim en Medellín, donde pude apreciar de cerca a una líder excepcional en el área de Recursos Humanos. Mariuxi siempre se destacó por su cercanía con todas las áreas, su empatía genuina y su disposición constante para orientar y escuchar a las personas, sin importar la situación.

Más allá de su liderazgo, lo que realmente la distingue es su calidad humana y su vocación de servicio. Siempre estuvo dispuesta a ayudar a quien lo necesitara, sin restricciones, generando confianza y construyendo relaciones basadas en el respeto y la colaboración. En el tiempo que trabajamos juntas, Mariuxi se convirtió en una inspiración para mí, dejando huellas que hoy aplico en cada ámbito personal y profesional que lidero.

Recomiendo a Mariuxi con absoluta convicción: quienes tengan la oportunidad de trabajar con ella encontrarán no solo una gran profesional, sino también una persona íntegra, genuina y profundamente humana.

Tuve la oportunidad de trabajar con Mariuxi y puedo asegurar que es un ser humano increíble. Cercano, empático y con una energía realmente admirable. En lo profesional puedo destacar en ella su estructura para abordar los diferentes desafíos, ver el lado positivo en las diferentes coyunturas, la orientación al resultados y el conformar equipos de alto performance.

Fue un placer compartir con Mariuxi parte de mi vida profesional y aprender muchas cosas a su lado. Por lo anterior, puedo afirmar que ella cuenta con todas las competencias y habilidades necesarias para crear, configurar o ajustar estrategias que permitan generar valor en diferentes escenarios corporativos.

I had the pleasure of collaborating with Mariuxi over many years, mainly in her recent position as People & Culture Director of Holcim Trading.

Her passion for people and their development is outstanding, and her creativity and exceptional energy make her an inspiring source of great ideas and initiatives around development and learning.

She is very fast in execution, which made working with her on several joint projects highly efficient. Keep rocking, Mariuxi!

Conozco a Mariuxi desde hace más de 10 años, durante los cuales he validado sus grandes cualidades como persona, destacándose por su integridad, autenticidad, empatía, cercanía, preocupación por desarrollar a sus equipos en su marcado enfoque como servant leader.

Adicionalmente en su rol profesional Mariuxi siempre se caracterizó por su liderazgo, movilización de equipos, promover la cultura, interés por su aprendizaje y crecimiento y por su visión estratégica donde no solo los condujo a lograr los mejores resultados en proyectos retantes, sino los llevó al siguiente nivel.

También he tenido la oportunidad de conocerla en su rol de coach, donde se caracterizó por ser una persona empática, de alto nivel de escucha y con la habilidad para llevarte a encontrar respuestas acertadas y acompañarte en el camino.

Por todo lo anterior puedo recomendarla ampliamente como un activo muy valioso para cualquier compañía y/o proyecto.

I’ve had the pleasure of working with Mariuxi and have always been impressed by her professionalism, dedication, and strong people skills. With over 30 years of experience in the cement industry—more than 10 of those in international roles—she brings deep expertise and a global perspective to HR leadership.

Mariuxi is hardworking, loyal, and genuinely committed to the people she supports. Her approachable nature and people-first mindset make her a trusted and effective HR partner. She has led numerous local and international HR projects, often managing diverse teams with great success.

Mariuxi combines strategic thinking with authentic leadership, making her an asset to any organization. I highly recommend her for senior HR roles or international initiatives.

Mariuxi destaca por su mirada sistémica, su habilidad para gestionar cambios culturales y estructurales, y por liderar proyectos que fortalecen el desarrollo del talento, la diversidad y la inclusión.

Además, su estilo de liderazgo inspira confianza, compromiso y colaboración en los equipos.

Mariuxi no solo lidera con resultados —que los tiene, y muchos—, sino con propósito. Tiene una mirada global, una pasión por el bienestar y la inclusión, y una autenticidad que inspira a quienes la rodean a ser mejores líderes y mejores personas.

Es de esas profesionales que elevan cualquier conversación, que hacen preguntas poderosas y que están un paso adelante en entender hacia dónde va el mundo del trabajo. Su impacto se siente en las organizaciones, en los equipos y en las personas.

Trabajamos juntos cerca de dos años donde los resultados con la gente fueron maravillosos

Mariuxi's commitment to the organization is a commendable tool for any team to thrive.

Her enthusiasm, leadership/coaching skills and relentless persuit of attaining the goals and business' objectives have helped her adapt to ever-changing environements and be successful in complex situations where uncertainty is an ingredient.

Working with Mariuxi has inspired me to go above and beyond to achieve multiple professional and personal goals.

I have had the pleasure to work with Mariuxi in her capacity as People & Culture Director at Holcim Trading & Shipping.

Mariuxi immediately came across to me and the rest of Innovisor as a highly dedicated and motivated leader. The type of leader that cared more about doing... than making big plans that can not be implemented.

Doing of course involves people - listening to them, connecting to them, collaborating with them and empowering them. All activities were Mariuxi excels across borders... and in a global organization. Mariuxi is one of kind, and I have really enjoyed working with her.

For anyone interested, the joint work was described in a conversation that landed in the book 'Fix Your Culture! Now What?'.

Conozco a Mariuxi desde 1995 y siempre he admirado su espíritu de superación, el cual la ha llevado a ocupar cargos de responsabilidad y confianza. Su liderazgo se refleja en su capacidad para motivar a su equipo y fomentar el crecimiento profesional.

Además, su disposición para escuchar y su enfoque en soluciones crean un ambiente de confianza. Su actitud positiva y su sonrisa (especial en ella) facilitan el diálogo y fortalecen las relaciones dentro de cualquier organización.

Trabajar con Mariuxi es garantía de confianza, crecimiento e integridad.

Tuve el privilegio de conocer y trabajar junto a Mariuxi en Holcim, en donde pude ver a una profesional excepcional en el área de Recursos Humanos.

Lo que mas destaco en ella es su capacidad estratégica, su visión global y su profundo compromiso con el desarrollo del talento, logrando reflejar así su nivel de excelencia y liderazgo.

Quiero agregar que más allá de su impresionante trayectoria, lo que realmente la distingue es su empatía genuina y su habilidad para conectar con las personas.

Es así que, recomiendo a Mariuxi sin ninguna reserva. Cualquiera que tenga la oportunidad de trabajar con ella descubrirá no solo a una líder excepcional, sino también a una persona íntegra y altamente inspiradora.

Conoci y trabajé junto a Mariuxi en Holcim en el Proyecto 3E en Ecuador, pude compartir equipo con una excelente persona y una profesional excepcional. Donde analizamos, diseñamos, desarrollamos, implementamos y realizamos un seguimiento sostenible a las diferentes oportunidades de mejoras en los diferentes procesos de las principales áreas de la compañía, Diseño e implemento los cambios estratégicos de comportamientos que necesitaban los colaboradores y la organización.

Publicar y comunicar los resultados del Proyecto 3E a todo nivel en la compañía a través de los medios de comunicación de Holcim.

Recomiendo a Mariuxi donde genera sinergia, empatía, contribuyendo para alcanzar los resultados rápidamente y garantizar el crecimiento sostenible del negocio.

I believe people are THE key for a successful and sustainable business - every CEO should be as lucky as I was for having had Mariuxi as HR partner.

During our collaboration at Holcim Trading & Shipping, she was a true pillar for me, for the organization and for strategy deployment. From day one, her focus on the mission and deliverables, coupled with her highly structured approach, relentless energy and genuine care for people not only brought efficiencies to function and business, it especially fueled our OneHolcim project - one of the professional adventures I am most proud of and which Mariuxi was eager to take a leading role on - thank you for embarking and propelling the journey, dear Mariuxi, thank you for always pushing for excellence and for caring for people.