OSI Management Inc

Not available.

Dr. Manns

Greetings to Mumbi and all OSI Management, Inc. personnel. For over 20 years, I have patronized the business for a variety of relevant services. Endless thanks for the outstanding customer service and support, professionalism, and constant efficacy. The management team and administrative staff are unrivaled!

Jay Hobbs

I've had an exceptional experience with OSI Offices. The professionalism and support provided by the entire team have been outstanding from day one. The work environment is always clean, well-managed, and provides an inviting atmosphere. A special thank you to Manager Mumbi Thande, whose leadership and attention to detail truly set the tone for the welcoming and efficient environment. Mumbi goes above and beyond to ensure tenants' needs are met and creates a sense of community that’s rare to find in shared office spaces. I highly recommend OSI Offices to any business looking for a reliable and supportive office solution.

Tareque Mehdi, Ph.D.

I started my small business with OSI Offices, and they have been more than just an office space provider – they’ve been like a guardian to my business. From day one, their team has motivated and supported me in every aspect of my entrepreneurial journey. It’s not just about having an office; OSI offers invaluable in-house resources, including connections with experts in tax, finances, and company formation. The affordability of their services, especially for such a prestigious K Street location, is unmatched. Having my business office at this address has built trust with my clients, giving my business a level of professionalism and credibility that only OSI could provide. I see OSI and its employees as my partner in my business journey.

Simone H

I love the set-up of OSI, and I appreciate the spaces that are available to provide private therapeutic services to clients. I started my private practice last year and needed a part-time office space to suit me and my clients' needs. This space is perfect! I also appreciate the community. Mumbi is an amazing leader, and all of the staff are wonderful. They are so helpful, kind, and professional. I feel blessed that I found this location in DC.