Our Leadership Team

Robert Allen

Chief Executive Officer

Bob has more than three decades of executive-level experience in the healthcare industry. His versatile skill set includes roles at stand-alone facilities in both for-profit and not-for-profit organizations in the Southern California market.

Prior to joining the executive team at Pipeline Health in November 2020, he served as Global Group Chief Executive Officer for CHA Health Systems and CEO of CHA Hollywood Presbyterian Medical Center. He also previously held CFO positions at Keck Medical Center of USC, Dignity Health, Valley Presbyterian Hospital, and Sherman Oaks Hospital & Health Center.

Bob became CEO of Pipeline Health in February 2023.

Mark Bell, MD, FACEP

Co-President

Mark is an emergency medicine physician who co-founded what is now Pipeline Health in 2008. His current role is to assist the Pipeline CEO with a variety of growth strategies for the company.

Over more than 30 years in the healthcare industry, Mark has developed strong expertise in hospital efficiencies, physician outreach, paramedic education, strategic planning, data analytics and leadership training.

Prior to co-founding Pipeline, Mark served as President and Co-founder of Benchmark Hospitalists, as well as President of Emergent Medical Associates, a large Los Angeles based emergency medicine management company.

Meghan Bisping

Chief Information Officer

Meghan has not only deep knowledge of IT systems, but also 13 years’ experience in clinical care as a physical therapist. She joined the Pipeline corporate IT team in February 2021 as Chief Clinical Informatics Officer. In that role she had a wide scope of responsibility for overseeing all aspects of clinical, departmental and revenue cycle information systems to ensure optimal operations and service delivery.

Prior to joining Pipeline, Meghan held the position of Director of Clinical Informatics for two Chicago hospitals. Meghan was named interim CIO for Pipeline Health in May 2022 and became CIO in October 2022.

Meghan earned a bachelor of science degree in exercise science and a doctorate of physical therapy degree, both from Marquette University.

Michael Bogert

Chief Financial Officer

Michael is a strategic leader in healthcare finance with a track record of success in aligning operational strategy with core business objectives. He has extensive experience in growing hospital systems in Southern California.

Prior to joining Pipeline, Michael held leadership positions at KPC Global Healthcare, Palomar Health and Prime Healthcare. He joined Prime when the company had only eight hospitals in Southern California, and he was a key member of the executive team that grew Prime to 46 hospitals in 14 states by 2017.

Before joining Prime, Michael spent 16 years working for national CPA firms as an auditor and healthcare consultant. Michael joined Pipeline Nov. 20, 2023.

Jane Brust

Vice President for Marketing and Communications

Jane offers deep experience in hospital system marketing and communications, including brand development, media relations and crisis communications, social media strategy, website development and community engagement, among other program areas.

Prior to joining Pipeline Health in July 2021, she held leadership positions at Verity Health, Cedars-Sinai Health System, Keck Medicine of USC and M. D. Anderson Cancer Center.

Vincent W. Green, M.D., FACEP

Chief Medical Officer

Vince is an emergency medicine physician who served Pipeline Health between 2018-2022 as Chief Medical Officer and then as Chief Medical Informatics Officer. He returned to his role as Chief Medical Officer in February 2023.

Prior to joining Pipeline, Vince served in several roles — Chief Medical Informatics Officer, Regional Director and Director of Medical Education — for Emergent Medical Associates/Pacific Healthworks in Manhattan Beach. Before that, he served Avanti Hospitals (later renamed Pipeline Health) as Chief Medical Officer, among other roles. Vince earned his medical degree at UCLA and completed his residency training at New York Methodist Hospital.

Lisa Guzman

Chief Human Resources Officer

Lisa joined Pipeline in April 2023 with more than 40 years of diverse Human Resources experience and expertise including organizational development, strategic recruitment and retention, employee engagement, compensation planning, benefits design and more.

Lisa previously served as Vice President for Human Resources at Redlands Community Hospital (2016-2023). Prior to that, she served in leadership roles at Dignity Health, California Hospital Medical Center, Olympia Medical Center, Verdugo Hills Hospital, St. Luke Medical Center and Citrus Valley Health Partners.

Edward Gyimah

Chief Compliance Officer

Ed serves as Vice President for Internal Audit Services and Chief Compliance Officer. He leads a group tasked with providing independent and objective evaluations of company financial and operational business activities and is responsible for monitoring overall compliance with regulatory matters.

Ed has more than two decades of healthcare leadership experience with roles in Finance, Audit and Compliance. Prior to joining the company in August 2019, Ed served as Chief Financial Officer for the Howard University Hospital, an academic medical center, and as a Regional Compliance Director for Tenet Healthcare.

Marianna Kmbikyan

Vice President for Revenue Cycle

Marianna joined Pipeline Health in 2021 with more than 20 years’ experience leading organizations through revenue cycle transformation. She accomplished this by leveraging technology and process to drive optimal payment and billing strategy.

Prior to joining Pipeline, Marianna served as Vice President for Revenue Cycle and Chief Financial Officer for CHA Health Systems. She also has held executive positions at Keck Medicine of USC and Dignity Health/Optum 360.

Marianna holds two degrees from Woodbury University, a Master of Business Administration degree and a Bachelor of Arts degree in Organizational Leadership.

Nick Orzano

Co-President

Nick is a businessman with a wealth of experience in real estate, private equity, investment banking, and financial management. His expertise also includes the areas of transaction structures, due diligence, underwriting and portfolio management. He started his career in investment banking and focused on turnaround deals of distressed or bankrupt entities.

He co-founded what is now Pipeline Health in 2008. Nick’s current role is to assist the Pipeline CEO with a variety of growth strategies for the company.

Nick previously served as Director at Paladin Capital, LLC, a boutique investment bank in Los Angeles.

Elaine Stephenson

Vice President for Human Resources

Elaine joined Pipeline in 2021 as director of workforce planning and quickly assumed a growing portfolio of responsibility that includes strategic partnership with executive leaders across the system, development of plans to meet operational goals and implementation of a new Human Resources Information System.

She has more than 20 years’ experience in human resources management, training and development, including positions at Adeptus Health and at OB Hospitalist Group. Elaine was promoted to Vice President in February 2023.

Brittany Whitman, Esq.

General Counsel

Brittany serves Pipeline Health by advising the Board of Managers and senior management on legal and regulatory matters, while also overseeing all legal operations.

She joined Pipeline (previously Avanti Hospitals) in March 2015. Prior to joining the company, Brittany worked at a boutique law firm specializing in the provision of outside general counsel services to healthcare companies, including physician groups, ambulatory surgery centers, and management service organizations.

Brittany earned her juris doctor degree from Loyola Law School, Los Angeles. She is admitted to practice in California and Arizona.

Hospital Leadership

Coast Plaza Hospital

Victor Carrasco

Chief Executive Officer

Victor Carrasco returned to Pipeline Health System in May 2023 as Chief Executive Officer of Memorial Hospital of Gardena. In December 2023 he was named Chief Executive Officer of Coast Plaza Hospital, assuming a new executive role for both hospitals.

Carrasco previously served Pipeline as CEO of East Los Angeles Doctors Hospital (2019-2022). During his tenure at East LA, he managed more than 20 physician contracts as well as a $3 million capital expansion program.

More recently he served as CEO and COO of Providence Milwaukie Hospital in Milwaukie (2022-2023). With more than 15 years of diverse experience in hospital systems, ambulatory care facilities, Managed care organizations, multi-specialty and multi-location physician group practices and management service organizations, Carrasco is known as a strategic and decisive leader.

Carol Ramirez, RN

Interim Chief Nursing Officer

Carol is a seasoned and qualified nurse leader with 25 years of solid nursing and leadership experience to her role. She joined the Coast Plaza team in 2023 as a Nursing Director responsible for managing our Medical-Surgical, Telemetry and Critical Care services. She is experienced in coordinating patient flow, ensuring safe and effective staffing, addressing quality and safety metrics, promoting clinical competency of staff and fostering an environment of service excellence.

Prior to joining Coast Plaza, Carol held numerous nursing positions at Adventist Health White Memorial Hospital before assuming the role of Administrative Director 2015-2023.

Carol holds a master of science degree in nursing education from the University of Phoenix, a bachelor of science degree in nursing from Pacific Union College, and an associate’s degree in nursing from East Los Angeles College.

She assumed the role of interim Chief Nursing Officer April 16, 2024.

Community Hospital of Huntington Park

Bryan Burklow

Interim Chief Executive Officer and Chief Transformation Officer

Bryan Burklow has assumed the role of interim Chief Executive Officer for two Pipeline Health hospitals, effective Dec. 18, taking the helm of Community Hospital of Huntington Park and East Los Angeles Doctors Hospital. He also serves as Chief Transformation Officer for Pipeline.

Burklow is an experienced hospital CEO with special expertise in business transformation and hospital turnarounds. He has provided Pipeline with valuable contributions on a consulting basis for much of the last year.

He began his consulting work in 2020 following four years as Regional CEO for Prime Healthcare’s seven hospitals located in Rhode Island and New Jersey, with a total of 1,415 beds and 6,400 employees.

Colleen Bauer, R.N.

Chief Nursing Officer

Colleen is an experienced clinical leader who assumed the role of Chief Nursing Officer at Community Hospital of Huntington Park in September 2022.

She previously served as Director of Surgical Services and OR Manager during previous employment at the Huntington Park hospital. A results-oriented clinical leader, Collen has a proven track record of building high-performing, patient-centered clinical teams focused on patient safety, positive outcomes and patient satisfaction.

Colleen previously worked at Foothill Regional Medical Center, where she served as manager of Surgical Services from 2019 to 2022. Prior to her time at Foothill, she held positions at Community Hospital of Huntington Park and at Promise Hospital in Paramount, California. Colleen holds a bachelor’s degree in nursing and BLS, ACLS and PALS licensure and certifications.

East Los Angeles Doctors Hospital

Bryan Burklow

Interim Chief Executive Officer and Chief Transformation Officer

June Dumaguet, R.N.

Chief Nursing Officer

June Dumaguet joined our East Los Angeles Doctors Hospital as Chief Nursing Officer in October 2022. She is quality-driven and patient-focused – qualities that are essential to the care of our patients and the success of her hospital.

She has expertise in the areas of acute care, staff development, patient and family advocacy, leadership and management—along with exceptional interpersonal skills. Her nursing career spans 14 years.

June previously served as Chief Clinical Officer for Kindred Healthcare, where she held several positions over 12 years. She holds a Master of Science in Nursing degree from the University of Phoenix and a Bachelor of Science in Nursing degree from Cebu Doctors’ University in the Philippines..

Memorial Hospital of Gardena

Victor Carrasco

Chief Executive Officer

Traci Siler, RN

Chief Nursing Officer

Traci assumed the role of chief nursing officer at Memorial Hospital of Gardena effective Sept. 10, 2023. She has served as the hospital’s director of the Emergency Department since 2019. In that role she has provided strategic leadership and financial and operational management for hospital-based services for the ED.

Traci is known for her collaborative leadership style. She has deep experience in designing and leading change initiatives, in addition to experience in achieving market share and volume growth.

Prior to joining the Gardena hospital, Traci served in a leadership role at Providence St. Joseph Health. She holds a bachelor of science degree in nursing from Humboldt State University and a master of science degree in nursing from Walden University.