Listen to Noomii's interview with Mariana Lucia Marquez

About Me

Executive Communication Coach | Personal Brand, Executive Presence, Confidence | Elevating Leaders to Peak Performance

I specialize in helping ambitious leaders and managers unlock the power of communication to drive career growth, influence, and impact. Whether you're looking to refine your leadership presence, communicate with clarity under pressure, or inspire your team with confidence, I’m here to help you thrive.

With over a decade of experience coaching executives, managers, and founders, I’ve partnered with global leaders at Google, Facebook, Twitter, Indeed.com, Hyatt Hotels, the UK Department for International Development, the University of Cambridge, and countless startups. My approach combines deep expertise in communication strategy with a focus on self-awareness, confidence, and resilience.

How I Can Help You
✔ Enhance Your Leadership Presence: Speak with authority and inspire trust across every level of your organization.
✔ Master High-Stakes Communication: Whether it's delivering a pitch, navigating challenging conversations, or representing your brand externally, I’ll help you craft messages that resonate.
✔ Strengthen Your Personal Brand: Develop a communication style that aligns with your unique strengths and values, building credibility and career momentum.
✔ Elevate Team Performance: Unlock your team’s potential with clear, empathetic, and effective communication strategies.

"Mariana transformed my public speaking and leadership presence. Her insights on body language and delivery helped me grow as a CEO and inspire confidence in my team and stakeholders. Every leader should work with her."
— Tech Founder

"Working with Mariana helped me navigate tough conversations and build stronger relationships with my direct reports. Her techniques are practical and effective—my team’s engagement and trust have improved immensely."
— VP of Operations

My coaching style in 3 words: "Honest. Outcome-driven. Human"