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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.

  • He has sat at the executive table.
  • He has worked with physicians.
  • He has worked with investors.
  • He has worked with developers.
  • He has worked with hospital leadership.
  • He has worked with community and civic leaders.

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

Start a Conversation

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.

Background

Education & Credentials


Education
Texas State University, 1994–1999
Languages
English · Spanish
Military
United States Army Veteran
Based in
Houston, Texas — serving clients across Texas and nationwide

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.