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Executive Profile

Santiago Mendoza, Jr.

Founder, President & CEO, Teleioo Group

Strategic Advisor • Business Development Executive • Healthcare Strategist • Entrepreneur • U.S. Army Veteran

Connecting Relationships. Creating Opportunities. Delivering Results.

For more than 25 years, Santiago Mendoza, Jr. has worked at the intersection of people, opportunity, strategy, and execution — helping healthcare organizations, investors, developers, and growth-focused businesses across Texas and beyond turn the right relationships into measurable results.

  • Houston, Texas
  • U.S. Army Veteran
  • English · Español
Santiago Mendoza, Jr., Founder, President and CEO of Teleioo Group, seated at a boardroom table
25+

Years of Executive & Strategic Experience

$2B+

Healthcare & Commercial Projects Overseen

$41M+

Capital Raised Across Healthcare Ventures

$900M+

Gross Charges Generated Within 24 Months

Career Highlights

A Career Built on Results.


Santiago’s career spans healthcare administration, physician relations, strategic planning, business development, marketing, medical real estate, capital development, and organizational growth. His experience ranges from executive hospital leadership and healthcare development to advising physicians, medical groups, investors, hospitals, ambulatory organizations, and businesses.

Along the way he has built lasting relationships with healthcare executives, physicians, community leaders, local, state, and national elected officials, investors, and business leaders across Texas and beyond — relationships that continue to open doors for the organizations he advises.

The right relationships, combined with the right strategy, can transform an opportunity into measurable results.

01

Capital Formation & Syndication

Raised more than $28 million for an acute care hospital syndication, $3 million for an inpatient rehabilitation hospital syndication, and $10 million for urgent care clinic development and syndication — connecting physician and investor partners with opportunities built to perform.

02

Medistar Corporation

As Senior Vice President of Business Development & Marketing, helped oversee more than $2 billion in new projects in partnership with healthcare partners, physicians, community leaders, investors, architects, and development teams.

03

Bay Area Regional Medical Center

As a senior executive, led strategic partnerships, service-line development, marketing, and growth strategy for a newly opened hospital that reached more than $900 million in gross charges within 24 months.

Areas of Expertise

Nine Disciplines. One Point of View.


Strategy, relationships, and growth — applied across the disciplines where healthcare, real estate, and capital decisions are actually made.

01

Strategic Advisory

Helping executives and organizations evaluate opportunities, develop strategic direction, build partnerships, and create actionable growth plans.

02

Business Development

Identifying new markets, developing relationships, creating business opportunities, and converting strategic relationships into measurable growth.

03

Healthcare Strategy & Administration

More than two decades of experience across hospital administration, physician relations, healthcare business development, service-line development, and strategic growth.

04

Physician & Executive Relations

Building trusted relationships among physicians, healthcare executives, investors, community leaders, and strategic partners.

05

Healthcare Real Estate & Development

Experience spanning medical real estate, healthcare facility development, commercial development, project strategy, and investor relationships.

06

Marketing & Brand Strategy

Developing marketing strategies, positioning, communications, public relations, business development programs, and relationship-driven growth initiatives.

07

Capital Development

Connecting opportunities with investors and helping develop and execute healthcare investment and syndication strategies.

08

Market Expansion

Analyzing markets, identifying opportunities, developing partnerships, and creating strategies designed to expand organizational reach and market share.

09

Executive Relationship Development

Creating meaningful connections between leaders, organizations, investors, physicians, businesses, and community stakeholders.

Santiago Mendoza, Jr. presenting a strategic growth chart to an audience

Leadership Philosophy

Relationships Come First.


Santiago believes business is built on relationships, and relationships are built on trust. He listens first, works to understand each client’s objectives and challenges, and then develops strategies that create value.

In his view, an advisor should do more than present a plan. An advisor should:

  • Open doors
  • Make introductions
  • Challenge assumptions
  • Identify opportunities others overlook
  • Help turn strategy into action

Industries change; but people, incentives, systems, and organizational problems repeat.

Why Santiago?

Experience You Can Leverage. Relationships You Can Trust. Strategy You Can Execute.


Santiago has operated across multiple industries, and understands how to connect people, processes, technology, and strategy. Over 25 years he has accumulated something more valuable than any individual business idea: a broad executive operating system.

Santiago doesn’t simply advise organizations. He becomes a strategic extension of the leadership team.

“Santiago is an exceptional healthcare executive who understands that successful hospital growth requires much more than a sound business strategy. He can bring physicians, clinical leadership, employees, and the community together around a shared vision. During our time working together, I had the opportunity to see firsthand his strategic leadership, business acumen, and ability to translate complex growth opportunities into actionable initiatives.

As Senior Vice President of Business Development, Marketing and Public Information Officer, Santiago played a critical role in advancing the strategic objectives. He led physician recruitment and relationship development, supported the development of Centers of Excellence, and drove marketing, service-line development, volume growth, and specialty expansion. His ability to understand both the business and clinical sides of healthcare allowed him to build credibility with physicians while keeping the organization focused on growth, access, and community needs.

What stood out most was Santiago’s ability to see opportunities before they became obvious to others. He possesses a rare combination of strategic vision, relationship-building skills, and executional discipline. He understands how physician alignment, market positioning, service-line strategy and community relationships work together to create sustainable growth.

Santiago is the kind of executive who can walk into a complex healthcare environment, understand the challenges, identify the opportunities and build the relationships necessary to move an organization forward. His leadership had a meaningful impact and I would confidently recommend him to any healthcare organization or leadership team looking for an executive who understands strategy, growth and the people required to make both successful.”

— Dr. Michael Lyons
CEO, Chief Medical Officer, Physician Practice & Hospital Strategist, and Community Physician

  • He has worked with international hospitality hotels from the ground up.

That perspective — combined with deep relationships, market intelligence, and decades of experience — helps clients see opportunities differently and pursue them with greater confidence.

“Santiago understands something that few executives truly appreciate: exceptional healthcare is not limited to what happens inside the hospital. The patient and family experience extends well beyond the clinical environment, and Santiago understood how to create that experience at an extraordinary level.

During our time working together in the Texas Medical Center, Santiago was a trusted partner to Memorial Hermann’s International Department, our administrators, physicians and global patient population. As the executive overseeing the InterContinental Hotel in the Texas Medical Center, he leveraged his extensive relationships throughout Houston to ensure that our patients and their families received the highest level of hospitality, service, and personal attention.

Santiago had an extraordinary ability to build relationships across the entire healthcare ecosystem. He worked with hospitals and healthcare organizations throughout Houston’s Texas Medical Center and across the world, connecting people and resources to solve problems and create a seamless experience for patients and families. His reach extended from patients traveling from across Texas and other states to international patients and families who came to Houston seeking some of the world’s most advanced medical care.

What impressed me most was his understanding that every patient deserved to be treated with dignity, compassion and exceptional hospitality—whether they were a local family, a patient traveling from another state, or an international dignitary, government leader or member of royalty. Santiago understood how to discreetly deliver a level of service appropriate for every circumstance while making people feel genuinely welcomed and cared for.

His combination of healthcare knowledge, hospitality leadership, relationship development and executive presence is rare. Santiago doesn’t simply build relationships, he builds trust. He understands how to bring organizations, people, and resources together to create meaningful outcomes, and he consistently represented the very best of Houston’s healthcare and hospitality communities.”

— Dr. Salam Waqialla
International Hospital Operations and Global Strategic Healthcare Advisor

“Santiago has operated across multiple industries, and understands how to connect people, processes, technology and strategy. During our time together, I saw firsthand his ability to take a complex business opportunity and translate it into a clear, actionable strategy. He brought together marketing, business development, sales, strategic planning and relationship development in a way that created alignment across the organization and helped position the companies for growth.

What distinguishes Santiago is his ability to see the big picture while understanding the operational details required to make a strategy successful. He builds relationships, identifies opportunities, brings the right people to the table, and connects technology and business strategy to real-world outcomes. His breadth of experience across healthcare, technology, real estate, hospitality and other industries gives him a unique perspective and allows him to recognize opportunities and connections that others often miss.

Santiago is a strategic thinker, relationship builder and growth-oriented executive who understands that sustainable success comes from aligning people, processes, technology and strategy around a common objective.”

— Brian Patek
CEO, COO, and Strategic Executive in MedTech / BioTech / Medical Device Start-Ups & Early Growth Strategy

Community

A Commitment to Community.


Santiago has long believed that leadership extends beyond the boardroom. Across the Houston, Bay Area, and Galveston communities he has served as a board member, chairman, co-founder, and advisor to the organizations that strengthen the region’s economy, education, health, and civic life.

  • Bay Area Houston Economic Partnership Member since 2009
  • Greater Houston Partnership Health Care Advisory Committee & Regional Economic Development Committee, 2019–2024
  • Rotary International Harris County Medical Center Club — Co-Founder & President, 2019–2024
  • American Heart Association — Clear Lake & Galveston Executive Advisor and Gala Chair; founder of “Men Go RED for Women”; Go Red for Women Luncheon Executive Leadership, 2009–2020
  • Perry Family YMCA Board Member since 2010; Chairman, 2011–2013; Volunteer of the Year, 2012; Board Member, 2026–
  • University of Houston–Clear Lake School of Science & Computer Engineering Advisory Board, 2016–2020
  • National Basketball Retired Players Association — Houston Chapter Executive Advisory Board, 2016–2022
  • Clear Creek Education Foundation Board Member, 2010–2015
  • League City Regional Chamber of Commerce Board Member, 2014–2015
  • Pearland Chamber of Commerce Board Member, 2009–2012
Santiago Mendoza, Jr. with a group of American Heart Association Go Red for Women supporters dressed in red
Santiago Mendoza, Jr. speaking at a podium during a community gala
Santiago Mendoza, Jr. addressing an audience from a podium

With the American Heart Association’s Go Red for Women community in Clear Lake and Galveston, where Santiago served as Executive Advisor and Gala Chair and founded “Men Go RED for Women” — and at the podium for civic and community events across the Houston region.

Santiago Mendoza, Jr., U.S. Army veteran, standing with arms crossed in front of the United States and U.S. Army flags

A Veteran’s Perspective

Service. Discipline. Leadership. Commitment.


Santiago is a United States Army veteran. The values instilled through his service continue to guide the way he leads, advises, and follows through — for the organizations he serves and the communities he calls home.

  • Discipline
  • Accountability
  • Integrity
  • Service
  • Leadership

Those same values define Teleioo Group: a Texas Veteran-Owned firm that measures itself on the value it creates for clients, not on the strategy it presents.

U.S. Army Veteran-Owned · Houston, Texas

What Sets Him Apart

The Santiago Mendoza Jr. Difference


Five commitments that shape every engagement — from the first conversation to the measurable result.

01

Strategy

Santiago helps clients see the bigger picture and identify the opportunities that matter most.

02

Relationships

He connects the right people, organizations, resources, and decision-makers.

03

Experience

More than 25 years of executive, healthcare, business development, strategic planning, and entrepreneurial experience.

04

Execution

He helps clients move beyond ideas to practical strategies that can actually be implemented.

05

Results

Success is measured by the value created, not by the strategy presented.

Published Work

Perspectives in Print


Santiago’s articles for BEST Practices Healthcare Magazine address the questions patients, physicians, and healthcare leaders were asking as the industry changed — and many of them still are.

  1. 2014 Built on Strength. Structure. Physicians. Community.
  2. 2014 Hybrid Medicine in the New Era of Healthcare
  3. 2013 Choosing the Right Home Healthcare Agency
  4. 2013 Men Go RED For Women
  5. 2012 Urgent Care or Emergency Room? Where Do I Go?
  6. 2012 How Does My Hospital Compare?

Let’s Create What’s Next.

Whether the opportunity involves strategic growth, healthcare development, business development, market expansion, partnerships, relationship development, branding, or a complex business challenge, Santiago brings the experience and relationships necessary to help move the opportunity forward. The next opportunity may already be in front of you. Sometimes, you simply need the right strategy — and the right relationships — to unlock it.