Leslie Tamura: Driven by Purpose, Powered by Connection

Vincent Mavente is a dynamic and results-driven executive with over 25 years of experience leading large-scale call center operations across healthcare, entertainment, and business services. Known for his ability to transform service delivery and drive multimillion-dollar growth, Vincent has consistently elevated customer satisfaction and operational performance through strategic planning, cross-functional leadership, and the integration of advanced technologies. His expertise spans BPO operations, Medicare and Medicaid service models, and hospitality guest experiences, with a proven track record of scaling teams, improving quality, and delivering measurable value to organizations and their customers.

Patrick Speer is a purpose-driven healthcare executive with a strong track record of leading Medicare strategy, growth, and operations across some of the nation's most innovative health plans. With experience spanning finance, analytics, and executive leadership, he has consistently advanced Medicare Advantage, Dual Eligible, and Group Medicare products with a focus on improving outcomes and access for seniors. At the core of Patrick’s work is a deep commitment to simplifying healthcare and building systems that prioritize people, especially the most vulnerable. His leadership is grounded in data, driven by mission, and powered by a belief that better care starts with trust, clarity, and compassion.

Aaron Rucker is a visionary leader in healthcare technology with over 20 years of experience driving large-scale system implementations, process improvements, and strategic IT initiatives. As Chief Information Officer at Murray Calloway County Hospital, he has successfully streamlined EHR systems, negotiated cost-saving vendor contracts, and established innovative IT governance frameworks. His expertise spans across organizations such as University Clinical Health, where he led a major Epic EHR migration, and consulting roles that optimized healthcare operations nationwide. With a Master of Business Administration and certifications in NextGen EHR and Lean methodologies, Aaron combines technical expertise with strategic foresight to enhance patient care, operational efficiency, and digital transformation in healthcare.

"I’m excited to share my executive biography, detailing my journey in value-based healthcare leadership, sales strategy, and market expansion. Over the past 18+ years, I have been dedicated to driving revenue growth, improving patient outcomes, and transforming senior healthcare models through innovation and strategic execution.

As a healthcare executive, board director, and strategic advisor, I am passionate about advancing patient safety, leadership development, and high-reliability healthcare solutions. My journey has been dedicated to transforming organizations through strategic governance, operational excellence, and innovative leadership coaching. If you're interested in learning more about my work and contributions, here is my biography.

I’m excited to share my executive biography, detailing my journey in healthcare administration, strategic planning, and operational leadership. With a passion for driving efficiency, enhancing patient care, and fostering innovation, I am eager to leverage my experience in advisory and board leadership roles.

Leadership, Emergency Management, Healthcare Operations, Risk Management, Strategic Planning, Crisis Leadership, Lean Six Sigma, Project Management, Business Process Improvement, Veteran Support, Organizational Resilience, Disaster Preparedness, Public Safety, Coaching and Mentorship, Executive Leadership

Maureen A. O’Mara, MBA, BSN, RN, CCM, is a seasoned healthcare executive and consultant with over four decades of expertise in transforming healthcare operations, improving patient outcomes, and driving compliance excellence. Known for her results-oriented leadership and innovative approach, Maureen has successfully led initiatives that enhanced quality metrics, reduced operational costs, and elevated organizational performance. With a deep understanding of case management, medical management, and analytics, she has consistently delivered strategic solutions that align clinical goals with business objectives. An advocate for continuous improvement, Maureen remains dedicated to advancing healthcare innovation and supporting organizations in achieving impactful results.

Chase is a seasoned healthcare industry leader with over 20 years of experience specializing in ambulatory surgery centers, pain management practices, and corporate healthcare operations. With a strong foundation in contract negotiations and strategic attorney relationships, he has played a key role in optimizing business structures and driving growth for publicly traded healthcare organizations. His expertise extends to consulting, where he provides valuable insights to organizations seeking to enhance their market presence and operational efficiency. As an active participant in private boards, he brings a strategic mindset, a results-driven approach, and a deep understanding of industry dynamics. Committed to excellence and professional integrity, Chase is a trusted advisor and a valuable asset to any leadership team.

Sam Byrd is a results-driven executive with over 15 years of experience leading complex operations, optimizing business performance, and driving strategic growth through data-driven decision-making. With expertise in Lean Six Sigma methodologies and a strong engineering and analytical mindset, he has successfully led large-scale teams, improved operational efficiencies, and delivered measurable financial outcomes across multiple industries. Currently serving as Regional President at Sodexo, he oversees a $622 million managed volume, leading initiatives that enhance employee satisfaction, streamline processes, and maximize client value. Throughout his career, Byrd has demonstrated a proven ability to transform underperforming operations, implement innovative strategies, and foster a culture of excellence that drives long-term business success.

Lisa Espina is a transformational healthcare leader with over 30 years of experience in speech therapy and healthcare management. Known for her empathy, strategic vision, and patient-centered approach, she has achieved remarkable success in driving operational efficiency, enhancing patient satisfaction, and fostering team excellence. Fluent in English and Spanish, Lisa is a dynamic communicator and sought-after speaker on topics such as stroke recovery and medical device usage. With her proven ability to lead, innovate, and inspire, Lisa is dedicated to making a lasting impact in the healthcare industry and beyond.

Jay Kellison is a seasoned healthcare executive and board advisor with over 40 years of experience leading behavioral health and addiction treatment organizations across 21 U.S. states. With expertise in turnaround management, strategic growth, and financial optimization, he has successfully overseen hospital systems, residential treatment centers, and outpatient psychiatric programs in both for-profit and non-profit sectors. Throughout his career, Jay has held executive leadership roles at Acadia Healthcare, HCA Healthcare, Universal Health Services, Rogers Behavioral Health, and Latticework Capital Management, where he has driven operational excellence, expanded service lines, and optimized financial performance. A dedicated mentor and industry leader, Jay is passionate about developing executive talent, advising investors, and helping organizations navigate complex healthcare landscapes. His guiding principle, “treat others as you want to be treated,” reflects his commitment to ethical leadership, collaboration, and sustainable growth in the behavioral healthcare sector.

I’m excited to share my executive biography, highlighting my journey in transforming healthcare operations, fostering inclusive leadership, and driving strategic growth across diverse settings. With over 20 years of experience, I remain passionate about improving healthcare delivery and creating lasting impact.

Wendy Rose is a visionary healthcare leader with over 30 years of experience driving transformational change across hospitals, nonprofits, and insurance sectors. Renowned for her expertise in value-based care and strategic planning, Wendy has successfully led initiatives that enhance clinical outcomes, operational efficiency, and team performance. With advanced degrees in business administration, nursing leadership, and public health, she brings a unique blend of clinical insight and executive acumen. Passionate about innovation and patient advocacy, Wendy thrives on creating impactful solutions that align organizational goals with improved healthcare delivery.

Operational efficiency is a cornerstone of effective healthcare delivery, yet it remains an underutilized lever for improving patient outcomes. Drawing on my experience as a Unit Secretary in a high-stakes neurosurgery and surgical oncology unit, I discovered that strategic scheduling, interdisciplinary collaboration, and patient-centered workflows can profoundly enhance care delivery. By implementing data-driven scheduling and fostering cross-disciplinary communication, our unit achieved measurable improvements in efficiency, staff satisfaction, and patient outcomes. This article highlights actionable strategies to optimize healthcare operations, emphasizing the pivotal role of unit-level management in balancing operational excellence with compassionate, patient-first care.

Michael J. Wottreng is a highly accomplished healthcare operations administrator with over 16 years of experience in driving strategic growth and operational excellence. His expertise spans business development, financial management, and process optimization, making him a trusted advisor in the healthcare industry. Currently a Senior Associate at Alvarez & Marsal Consulting, Michael specializes in mergers and acquisitions, cost-reduction strategies, and operational assessments. With a strong academic foundation and a global perspective shaped by collaborations across the U.S., India, China, and Mexico, Michael is dedicated to connecting patients with exceptional care while empowering organizations to achieve sustainable growth.