Our Team

Scientific Directors

Karl Csaky, MD, PhD

Dr. Karl Csaky leads a world-class team at the Retina Foundation, where he is pioneering advances that are reshaping the future of vision science. With a focus on age-related macular degeneration (AMD), inherited retinal disorders, and pediatric eye conditions, Dr. Csaky has positioned the Foundation as a global leader in cutting-edge research and patient care.

David G. Birch, PhD

Dr. Birch has revolutionized retinal disease research with groundbreaking achievements. He pioneered PC software for recording retinal electrical signals, advancing ERG use in measuring cone function and photoreceptor activity in macular disease. Dr. Birch enhanced perimetry devices to measure rod visual fields, now integral in clinical trial assessments. In collaboration with Dr. Gabriel Travis, he created the first model of Stargardt disease and embarked on a collaboration with Dr. Steven Daiger to identify genetic causes of inherited retinal degenerations.

Eileen E. Birch, PhD

Since joining the Retina Foundation in 1982 as one of its first research scientists, Dr. Eileen Birch has been at the forefront of groundbreaking discoveries that have reshaped our understanding of children’s vision and development. She also holds a faculty appointment as adjunct professor of ophthalmology at UT Southwestern Medical Center.

Yi-Zhong Wang, PhD

Dr. Yi-Zhong Wang specializes in visual science and physiological optics, concentrating his research on shape perception, perceptual organization, aging, amblyopia and macular degeneration. His work benefits numerous Retina Foundation labs as he is uncovering improved diagnostic tools for multiple eye issues.

Srinivasa R. Sripathi, PhD

Dr. Srinivasa R. Sripathi leads stem cell research to provide innovative solutions for vision restoration. He is also an adjunct faculty member in the Department of Ophthalmology at UT Southwestern Medical Center.

Mark Pennesi, MD, PhD, FARVO

An internationally recognized expert in inherited retinal diseases (IRDs), Dr. Mark Pennesi is leading groundbreaking research on gene therapy and gene editing. After starting his career at the Retina Foundation as an intern, he came home to Dallas and joined the Retina Foundation in 2024 to find innovative solutions to vision loss and expand access to patients worldwide.

Amy Johnson

An esteemed leader in philanthropy, Amy Johnson has implemented transformational change in development practices and community engagement across North Texas and beyond, furthering the missions of the organizations she has served.

Naomi Emmett, MBA

Naomi Emmett is an esteemed financial executive with extensive experience in finance, accounting, and operations. With a focus on educational and nonprofit sectors, Ms. Emmett currently serves as CFO/Chief Business Officer for the Retina Foundation of the Southwest.

Adnin Ashrafi, PhD

Alison Takacs

Amr Hassan, MD

Amy Johnson

Ann Mungioli

Charlene Nwajei

Christina Patel

Cindy Baillie

David Birch, PhD

Destiny Coleman

Dhiraj Dokwal, PhD

Doris Washington, PhD

Eileen Birch, PhD

Eli Trauner

Eric Vasquez

Grant Koenigsman

Jadan Crow

Jency John

Jennifer Herrera

Jessica Clark

Karl Csaky, MD, PhD

Katherine Juroch

Kaylie Jones

Lisa Causey

Luke Dodson

Manvi Shah

Maria Yadarola, MD

Mark Pennesi, MD, PhD

Martin Klein

Nancy Renteria

Naomi Emmett

Naresh Rajendran, PhD

Natalia Feliz

Natalie Gilbert, CPA

Neha Tandon, PhD

Paige Kennedy

Reed Jost

Shana Risinger

Shelby Crookall

Sonali

Sri Sripathi, PhD

William Housh

Yi-Zhong Wang, PhD

Reed Jost

Christina Patel

Adnin Ashrafi, PhD

Naresh Rajendran, PhD

Doris Washington, PhD

Alison Takacs

Neha Tandon, PhD

Jessica Clark

Katherine Juroch

Paige Kennedy

Natalia Feliz

Abigail Hernandez

Cindy Baillie

Martin Klein

Kaylie Jones

Eric Vasquez

Jennifer Herrera

Development

Amy Johnson

Business Operations

Cindy Baillie

Shana Risinger

Naomi R. Emmett
Finance/Administration

Naomi R. Emmett

Chief Financial Officer / Chief Business Officer

Email: nemmett@retinafoundation.org
Phone: 214-363-3911 ext. 106

I can help with:

  • Financial Planning & Budget Management
  • Human Resources & Employee Support
  • Operational Strategy & Process Improvement
  • Contracts, Procurement & Vendor Relations
  • Information Technology & Business Systems
Natalie Gilbert
Finance

Natalie Gilbert

Director of Finance

Email: ngilbert@retinafoundation.org
Phone: 214-363-3911 ext.107

I can help with:

  • Financial reporting
  • Budget development and monitoring
  • Monthly financial statements
  • Audit preparation
  • Account reconciliation
  • Finance department support
Jency John
Finance

Jency John

Senior Accountant

Email: jjohn@retinafoundation.org
Phone: 214-363-3911 ext.150

I can help with:

  • General accounting support
  • Accounts payable and receivable
  • Financial reconciliations
  • Journal entries and month-end close
  • Expense tracking
Ann Mungioli
Finance

Ann Mungioli

Director of Clinical Trial Contracts

Email: amungioli@retinafoundation.org
Phone: 214-363-3911

I can help with:

  • Clinical Trial Contracts
  • Clinical Trial CMS

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