| Name | Phone Number | Room | Title | Department (Location) | |
| Rabiath Mama | Rabiath.Mama@gcccd.edu | Theatre Art Instr | Theatre Arts (Grossmont) | ||
| Rachel Benson | 1-619-644-7171 | YiLing.Benson@gcccd.edu | Interim Admissions & Records Assistant Sr. | Admissions and Records (Grossmont) | |
| Rachel Holdt | Rachel.Holdt@gcccd.edu | Dance Instr | Dance (Grossmont) | ||
| Rachelle Camerino | Rachelle.Camerino@gcccd.edu | Nursing Instr | Nursing (Grossmont) | ||
| Rafeal Martinez | 1619-644-7413 | Rafeal.Martinez@gcccd.edu | 43-101 | Custodian | Campus Facilities and Operations (Grossmont) |
| Randall Christopher | Randall.Christopher@gcccd.edu | Art Instr | Art (Grossmont) | ||
| Randall Tweed | 1619-644-7298 | Randall.Tweed@gcccd.edu | 26-230B | Music Instr | Music (Grossmont) |
| Randy Abshier | 1619-644-7044 | Randy.Abshier@gcccd.edu | 41-135 | Exercise Science Instr/Baseball/Co-Chair | Exercise Science (Grossmont) |
| Randy Beecher | 644-7454 x3617 | Randy.Beecher@gcccd.edu | Music Instr | Music (Grossmont) | |
| Raquel Peshkepia | 1619-644-7208 | Raquel.Peshkepia@gcccd.edu | 10-162 | Counselor | Counseling (Grossmont) |
| Raul Galvan | 1619-644-7413 | Raul.Galvan@gcccd.edu | 43-101 | Custodian | Campus Facilities and Operations (Grossmont) |
| Raul Rios | 1619-6447554 | Raul.Rios@gcccd.edu | 70-142 | Computer Helpdest & Web Support Specialist | Library/Learning Resources (Grossmont) |
| Raul Sandelin | 644-7454 x3452 | Raul.Sandelin@gcccd.edu | 50-590O | English Instr | English (Grossmont) |
| Raymond Currie | Raymond.Currie@gcccd.edu | Music Instr | Music (Grossmont) | ||
| Raymond Funk | 1619-644-7291 | Raymond.Funk@gcccd.edu | 31-382B | Math Instr | Math (Grossmont) |
| Raymundo Quezada | 1619-644-7492 | Raymundo.Quezada@gcccd.edu | 52-567 | Cross Cultural Studies Instr | Cross Cultural Studies (Grossmont) |
| Rebecca Contreras | Rebecca.Contreras@gcccd.edu | Counselor | Counseling (Grossmont) | ||
| Rebecca Handley | 1619-644-7896 | Rebecca.Handley@gcccd.edu | 34-276 | Respiratory Therapy Instr | Respiratory Therapy (Grossmont) |
| Rebecca Thompson | Rebecca.Thompson@gcccd.edu | Biology Instr | Biology (Grossmont) | ||
| Regan Tu | 1619-644-7066 | Regan.Tu@gcccd.edu | 70-115 | Printing Operations Tech Sr | Printing (Grossmont) |
| Regina Garcia | Regina.Garcia@gcccd.edu | Cardiovascular Technology Instr | Cardiovascular Technology (CVTE) (Grossmont) | ||
| Rene Caracoza | 644-7454 x3634 | Rene.Caracoza@gcccd.edu | Spanish Instr | World Languages (Grossmont) | |
| Renee Nasori | 1619-644-7615 | Renee.Nasori@gcccd.edu | 60-141 | Career Services Supervisor | Student Placement and Career Center (Grossmont) |
| Rex Jenner | 1-619-644-7624 | Rex.Jenner@gcccd.edu | Athletic Grounds Maintenance Sr | Grounds (Grossmont) | |
| Reyna Torriente | 1619-644-7152 | Reyna.Torriente@gcccd.edu | 10-124 | Master Class Scheduler | Instructional Operations (Grossmont) |
| Rhonda Elsaad | 1-619-644-7543 | Rhonda_Elsaad@gcccd.edu | 10-131 | Faculty Evaluations Assistant (sub) | Instructional Operations (Grossmont) |
| Rhonda Morris | 1619-644-7885 | Rhonda.Morris@gcccd.edu | 34-267 | Nursing Instr | Nursing (Grossmont) |
| Ricardo Crespo | 1-619-644-7459 | Richard.Crespo@gcccd.edu | 70-214 | Political Sciences Instr | Political Science (Grossmont) |
| Ricardo Macias | 1619-644-7393 | Ricardo.Macias@gcccd.edu | 70-115 | Printing Operations Tech | Printing (Grossmont) |
| Richard Farrell | Richard.Farrell@gcccd.edu | English Instr | English (Grossmont) | ||
| Richard Hardiman | 644-7454 x3727 | Richard.Hardiman@gcccd.edu | 36-328 | Math Instr | Math (Grossmont) |
| Richard Schaper | Richard.Schaper@gcccd.edu | Business Instr | Business (Grossmont) | ||
| Rick Michelson | 100-106 | AOJ Instr | Administration of Justice (AOJ) (Grossmont) | ||
| Rick Osborne | 644-7454 x3850 | Richard.Osborne@gcccd.edu | English Instr | English (Grossmont) | |
| Rita Arabo | 1-619-644-7222 | Student Services Specialist | Outreach (Grossmont) | ||
| Robert Berg | Rob.Berg@gcccd.edu | Political Science Instr (HCHS) | Political Science (Grossmont) | ||
| Robert Captain | Robert.Captain@gcccd.edu | Business Office Technology Instr | Business Office Technology (BOT) (Grossmont) | ||
| Robert Gillespie | 1619-644-7515 | Robert.Gillespie@gcccd.edu | 54-510A | Computer Science Information Sys Instr | Computer Science Information (CSIS) (Grossmont) |
| Robert Henry | 1619-644-7873 | Robert.Henry@gcccd.edu | 70-208 | History Assoc Instr | History (Grossmont) |
| Robert Lacher | Robert.Lacher@gcccd.edu | Media Communications Instr | Media Communications (Grossmont) | ||
| Robert Opliger | 644-7454 x3652 | Robert.Opliger@gcccd.edu | Communications/Speech Instr | Communications/Speech (Grossmont) | |
| Robin Sepulveda | 1619-644-7803 | Robin.Sepulveda@gcccd.edu | 31-106 | Child Dev Instr/Co-Coord | Child Development (Grossmont) |
| Rochelle Weiser | 1-619-644-7600 | Rochelle.Weiser@gcccd.edu | 60-204 | Administrative Assistant III, Student Affairs | Student Affairs (Grossmont) |
| Rocio Terry | Rocio.Terry@gcccd.edu | 10-162 | Counselor | Counseling (Grossmont) | |
| Rocio Zumbado | 1-619-644-7669 | Rocio.Zumbado@gcccd.edu | 62-640B | Bookstore Purchasing Assist | Bookstore (Grossmont) |
| Rodrigo Gaitan | Math Instr | Math (Grossmont) | |||
| Rogelio Novales | Rogelio.Novales@gcccd.edu | Media Communications Instr | Media Communications (Grossmont) | ||
| Roma Sitta | Roma.Sitta@gcccd.edu | Respiratory Therapy Instr | Respiratory Therapy (Grossmont) | ||
| Ron Norman | Ronald.Norman@gcccd.edu | Business Instr | Computer Science Information (CSIS) (Grossmont) | ||
| Ron Strader | Ron.Strader@gcccd.edu | Religions Studies Instr | Religion Studies (Grossmont) | ||
| Ronald Fleming | 1619-644-7374 | Ronald.Fleming@gcccd.edu | 70-070 | Instructional Media Serv Tech Sr | Instructional Media (Grossmont) |
| Roopa Nambiar | Roopa.Nambiar@gcccd.edu | Biology Instr | Biology (Grossmont) | ||
| Roxanne Tuscany | 1619-644-7276 | Roxanne.Tuscany@gcccd.edu | 21-250 | Communications/Speech Professor/Chair | Communications/Speech (Grossmont) |
| Ruben Mendez | Ruben.Mendez@gcccd.edu | Respiratory Therapy Instr | Respiratory Therapy (Grossmont) | ||
| Russell Sperling | Russ.Sperling@gcccd.edu | Music Instr | Music (Grossmont) | ||
| Ruth Ramirez-Ruiz | .668-7173 | Ruth.ramirezruiz@gcccd.edu | 10-150 | Administrative Assistant lll | Admissions and Records (Grossmont) |
| Ruth Ramirez-Ruiz | .668-7173 | Ruth.ramirezruiz@gcccd.edu | 10-150 | Interim Admissions and Records Office Supervisor | Admissions and Records (Grossmont) |
| Ruth F. Navarro | 1619-644-7292 | Ruth.Navarro@gcccd.edu | 54-517A | Spanish Instr | World Languages (Grossmont) |
| Ryan Althaus | 1619-644-7629 | Ryan.Althaus@gcccd.edu | 43-101 | Grounds & Maint Supervisor | Campus Facilities and Operations (Grossmont) |
| Ryan Cline | 1619-644-7374 | Ryan.Cline@gcccd.edu | 70-070 | Instructional Media Serv Tech Sr | Instructional Media (Grossmont) |
| Ryan Gray | Ryan.Gray@gcccd.edu | Art Instr | Art (Grossmont) | ||
| Ryan Griffith | 1619-644-7836 | Ryan.Griffith@gcccd.edu | 52-560A | English Instr | English (Grossmont) |
| Ryan Sindewald | 1-619-644-3781 | Ryan.Sindewald@gcccd.edu | 30-236 | Chemistry Tech | Chemistry (Grossmont) |