SRB Staff Contacts

Greg Bissonette, Ph.D. 

Greg Bissonette, Ph.D.
SRB Chief
Biographical Sketch​

Dr. Bissonette oversees the scientific review officers (SROs) who lead review panels that conduct the initial peer review stage for various NIGMS grants and cooperative agreements​.

Latarsha Carithers, Ph.D. 

Latarsha Carithers, Ph.D​​
Chief, TMRD Section
Biographical Sketch​

Dr. Carithers oversees the Training, Mentored Research, and Diversity section.

Jason Chan headshot 

Jason Chan, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Chan coordinates the review of a wide range of applications for research capacity building and program project grants in the areas of biochemistry, cellular, molecular, and developmental biology, and neuroscience.​​

Manas Chattopadhyay, Ph.D. 

Manas Chattopadhyay, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Chattopadhyay coordinates the review of a wide range of applications for research capacity building and program project grants in the areas of chemistry, biochemistry, cellular biology and molecular biology.

Lisa Dunbar, Ph.D. 

Lisa Dunbar, Ph.D.
Chief, CRRS Section
Biographical Sketch

Dr. Dunbar oversees the Centers, Resources, and Research Support section.

Rebecca H. Johnson, Ph.D. 

Rebecca H. Johnson, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Johnson has managed the initial peer review of applications for funding from a wide variety of NIGMS programs.

Tracy Koretsky, Ph.D. 

Tracy Koretsky, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Koretsky manages the TWD-D Scientific Review Group that reviews applications for Diversity training programs.

John Laffan, Ph.D. 

John Laffan, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Laffan manages the review of selected research training, program project, center and research project grant applications and contracts.

Sonia Ortiz-Miranda, Ph.D.

Sonia Ortiz-Miranda, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Ortiz-Miranda coordinates the review of grant applications related to research, training and education, and research capacity building.​

Marc Rigas, Ph.D. 

Marc Rigas, Ph.D
Scientific Review Officer
Biographical Sketch

Dr. Rigas manages the initial peer review of a variety of research training and career development grant applications.

Nina Sidorova, Ph.D. 

Nina Sidorova, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Sidorova manages the review of research grant applications in areas including biochemistry and biophysics and program project grant applications.

Sara Seetharam, Ph.D. 

Sara Seetharam, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Seetharam manages the initial peer review of applications for funding from a wide variety of NIGMS programs.

Lee W. Slice, Ph.D. 

Lee W. Slice, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Slice manages the TWD-C Scientific Review Group that reviews applications for Diversity training programs.

Issah Vincent

Isaah Vincent, Ph.D.
Scientific Review Officer
Biographical Sketch

Dr. Isaah Vincent primarily manages the TWD-A standing study section that reviews T32 applications for pre-doctoral training and Medical Scientist Training Programs.