M
- MacCarthy, Sarah
- Madrigano, Jaime
- Maestas, Nicole
- Maglione, Margaret
- Mallory, King
- Manville, Catriona
- Marcinek, Krystyna
- Mariano, Louis T.
- Marjanovic, Sonja
- Markel, M. Wade
- Marler, Tim
- Marlier, Miriam Elizabeth
- Marquis, Jefferson P.
- Marquis, Susan L.
- Marrone, James V.
- Martin, Laurie T.
- Martin, Linda G.
- Martin, Nicholas
- Martini, Jeffrey
- Martino, Steven
- Martsolf, Grant
- Mason, Richard
- Massicot, Dara
- Mastbaum, Jason
- Master, Benjamin
- Mathews, Megan
- Matsuda, Mauri
- Matsumura, John
- Matthews, Luke J.
- Matthews, Miriam
- Mattock, Michael G.
- Mattox, Teryn
- Maurer, Jürgen
- May, Linnea Warren
- Mayberry, Paul
- Mayer, Lauren A.
- Mazarr, Michael J.
- McBain, Ryan K.
- McCausland, Tracy C.
- McClintock, Bruce
- McCombs, Jennifer Sloan
- McConnell, Bear
- McCowan, Claudia L.
- McDonald, Tim
- McEachin, Andrew
- McGarvey, Ronald G.
- McGee, Michael
- McGovern, Geoffrey
- McInroy, Gordon
- McKeon, Jake
- McKernan, Megan
- McNerney, Michael
- Meadows, Sarah O.
- Mehrotra, Ateev
- Meijer, Erik
- Meili, Robin
- Melnick, Glenn
- Mendelsohn, Joshua
- Mendoza-Graf, Alexandra
- Menthe, Lance
- Meranto, Arya
- Meredith, Lisa S.
- Merrill, Martha V.
- Metz, David
- Meyer, Amanda
- Meyers, John Speed
- Midgette, Greg
- Migacheva, Katya
- Mihaly, Kata
- Mikolic-Torreira, Igor
- Miller, Benjamin M.
- Miller, Candice
- Miller, Laura L.
- Miller, Laurel E.
- Mills, Patrick
- Miro, Michelle E.
- Moini, Joy S.
- Moore, Melinda
- Morgan, Forrest E.
- Morgan Jones, Molly
- Morikawa, Jamie
- Moroney, Jennifer D. P.
- Morral, Andrew R.
- Morris, Lyle J.
- Motala, Aneesa
- Mouton, Christopher
- Muchow, Ashley N.
- Mueller, Karl P.
- Mueller, Pam
- Muggy, Luke
- Mulcahy, Andrew W.
- Mullen, Kathleen J.
- Muravska, Julia
- Murdoch, Wallace