Title: Founder / Chief Engagement Officer
Organization: Mobilize, Listen & Connect (MLC) Consulting, LLC
Age: 29
MLC Consulting (Mobilize, Listen & Connect), founded by Mathias Lemos Castillo in January 2022, is a community engagement and organizational development consultancy that helps public agencies, nonprofits, and mission-driven organizations earn trust, strengthen collaboration, and deliver better outcomes. With roots in Uruguay and extensive leadership experience across the United States, Mathias brings a culturally responsive, results-focused approach to convening diverse stakeholders, facilitating high-stakes conversations, and turning community input into clear decisions and measurable action.
MLC supports clients, from local jurisdictions to national organizations, by designing engagement strategies, leading inclusive facilitation, and building the internal skills teams need to listen deeply and communicate effectively. Mathias is known for bridging institutions and communities, centering perspectives that are often under-heard, and creating engagement processes that are both equitable and effective.
Prior to launching MLC Consulting, Mathias led national-level work and built a track record of delivering exceptional partner experiences through thoughtful planning, strong problem-solving, and consistent follow-through. Clients rely on MLC to navigate organizational change, strengthen leadership capacity, and build cultures of connection that improve service delivery.
With bilingual capabilities in Spanish and English, MLC removes language barriers and expands access to participation. MLC Consulting partners with organizations committed to cultural relevance, authentic relationships, and outcomes that communities can see and feel.
Mathias Lemos Castillo is passionate about fostering diversity and growth as an inclusive and compassionate advocate working collectively with others to create positive impact. Mathias started his business at the age of 25 and has worked with organizations, businesses, and government in the state of Wisconsin and nationally. Mathias currently lives in Berkeley, CA and is committed to creating impactful engagement strategies that support growth and center the voices of those under-heard. Since its founding, MLC Consulting has been recognized for its contributions to the community, including being named a City of Madison MLK Humanitarian Awardee at the age of 27.