Subject: Urgent Complaint Concerning Inappropriate Behavior by a Co-Worker at [Company Name] Dear [Supervisor/HR Manager/Management], I am writing to address a concerning issue that has been creating an uncomfortable and unprofessional work environment here at [Company Name]. I feel compelled to bring to your attention the ongoing inappropriate behavior displayed by my co-worker, [Co-Worker's Name], in hopes that immediate action is taken to rectify the situation. Firstly, I would like to clarify that I am fully aware of the importance of maintaining a harmonious and respectful atmosphere within the workplace. However, it has come to my attention that [Co-Worker's Name] has been consistently engaging in actions, conversations, and even language that go against our company values and policies. Such behavior has negatively affected my productivity, well-being, and the overall morale of the team. Specifically, I would like to highlight a few instances where [Co-Worker's Name]'s conduct has crossed the boundaries of professionalism: 1. Verbal Abuse: On multiple occasions, I have witnessed [Co-Worker's Name] using derogatory language, belittling comments, and even personal attacks towards colleagues, myself included. This not only demeans individuals but also breeds a hostile work environment. 2. Harassment: [Co-Worker's Name] has repeatedly made unwelcome advances towards me and several female colleagues, creating an uncomfortable and unsafe work environment. These advances consist of inappropriate comments, gestures, and invasive personal questions, all of which violate our company's policy on harassment. 3. Disruptive Behavior: [Co-Worker's Name] consistently disrupts the workflow within our team through frequent outbursts, irritable behavior, and failure to adhere to deadlines. This not only impacts individual productivity but also jeopardizes collective performance and overall team cohesion. 4. Lack of Cooperation: Despite attempts to foster teamwork, [Co-Worker's Name] consistently demonstrates a complete lack of cooperation, frequently refusing to contribute to group efforts or undermining the work of others. This negative attitude severely hampers our ability to successfully achieve shared goals and meet targets. As an affected employee, I believe it is imperative that immediate action is taken to address these issues. I kindly request that a thorough investigation is conducted to gather evidence regarding the behavior I have outlined. Alongside this, I humbly request that appropriate disciplinary measures are taken against [Co-Worker's Name], such as counseling, retraining, or, if necessary, more severe actions in line with our company's policies and legal requirements. I trust that you understand the gravity of the situation and the necessity for prompt intervention. By addressing this issue swiftly and firmly, the management team can ensure a safe, respectful, and productive working environment for all employees at [Company Name]. Please let me know how you intend to proceed with this matter. I am more than willing to provide any additional information, documentation, or participate in any investigation as needed. Thank you for your attention to this matter, and I look forward to a proactive resolution. Sincerely, [Your Name] [Your Employee ID/Designation] [Department/Team Name] [Contact Information]