There are several mothers who work at MongoDB, including Meghan Gill, VP of Sales Operations, NYC, Ozge Tuncel, VP of Customer Success and Sales Development, NYC, and Lauren Schaefer, Developer Advocate, Remote, USA. These women share their experiences about being a working mother and how motherhood has impacted their perspectives on life. They highlight the importance of flexibility in the workplace, support from management, and resources available to parents, such as Cleo and employee resource groups. The mothers also emphasize the value of setting an example for their children and inspiring them to pursue their dreams without making trade-offs due to gender norms.