John C. Rehfuss
Senior Manager, Service Delivery Medidata Solutions
Marcus is a real experienced professional in all the aspects of demand planning and a real master in voice & data networking, beyond all regular knowledge.
Michelle Tinkler, MBA
Sales Leader
I highly recommend Marcus for his IT expertise. He quickly resolves issues with exceptional follow-up, ensuring minimal downtime and a smooth workflow.
Gary Grigoryan
Sr. UX Manager II at Walmart Global Tech
Marcus is a knowledgeable, professional, and customer-focused IT expert. He's always friendly, ready to help, and handles any issue with ease.
Raj Reddy
Sr. ETL Lead Big Data Technology
It was a pleasure working with Marcus. After a critical loss of AHCA databases, Marcus, starting at IPR after 63 days, recovered 324 backup files. With over 25 years in IT, I can say Marcus is one of the most talented professionals I've met, with exceptional troubleshooting skills.
Ted Buckley
Government Affairs, Policy & Advocacy Executive
Marcus is one of the best IT specialists I've worked with. He listens carefully, provides timely solutions, and ensures seamless updates. I highly recommend Marcus and Silverlining IT.
Norm Curry
Biopharmaceutical Executive
Working with Marcus at a startup was a great experience. He provided invaluable IT direction and support in the biotech/pharma field. I highly recommend him as a trusted and knowledgeable IT professional.
Alan Kovitz
CEO/Corporate Coach-Entrepreneurial Architect
Marcus is extremely knowledgeable, using that knowledge to create great solutions for his clients, including the CDCC!
Great work from a great guy - highly recommended!
Cindy Konowitz
Business Manager
I've worked with Marcus personally and through businesses, and he has always been professional, reliable, and provided great service at a good price. He's consistent, listens to your needs, and delivers.
Joe Baione
Instrumental Music Instructor (Grade 5-7) at Lake Forest School Districts 67 & 115
Marcus is a friendly and professional worker with a tireless work ethic.
Marcus is a friendly and
Herb Konowitz
Board of Parole Member Dept of Corrections State of Delaware
Marc is my go-to for IT solutions. He's creative, reliable, and quickly resolves issues. He has helped me on three different jobs with great results.
