Contact Professor Geissler

Office Hours

During the Fall 2025 semester Prof. Geissler will be happy to meet with students and prospective students during his office hours:

• Tuesdays: 10:30 AM - 12:00 NOON (room BS-137 and via Zoom)

• Wednesdays: 9:30 AM - 10:40 AM (via Zoom)

• Thursdays: 10:30 AM - 12:00 NOON (room BS-137 and via Zoom)

To meet with Prof. Geissler during these office hours, click here to start a Zoom session. Note: Prof. Geissler will be notified when Zoom assigns you to the waiting room, and he will admit you to the Zoom session when he becomes available.

If you wish to meet with Prof. Geissler in person or outside of his scheduled office hours, please send him a Canvas message (current students) or an email message with your availability to markus.geissler@crc.losrios.edu (past students, future students, industry partners, academic partners, etc.) to request an appointment.

Prof. Geissler's office is room BS-137, located on the north side of the Business & Social Science (BS) building facing the Science building, on the main campus of Cosumnes River College. The parking lot closest to room BS-137 is Lot D on the south side of campus.

Other Contact Options

You are welcome to send Prof. Geissler your questions, comments, or requests via Canvas message, phone, email, or text message using the contact information below.