WE BRING FASHION AND INNOVATION TO YOUR WORKPLACE
Northeast Regional Director
A NY native based in Brooklyn, Greg has been working in the mobile eyecare space for close to 10 years, partnering with companies who share his passion for finding innovative new ways to deliver quality care. He has extensive experience working with mobile diagnostic equipment, and has helped design and deploy mobile eyecare service models for companies nationwide. In addition to his work with OnSight, Greg is also an avid cyclist, and when not running OnSight events you can often find him riding his Bianci around the streets of Brooklyn. If you see him, stop by and say hello!”
SVP of Customer Success
Born and raised in Boston, MA, Mr. Karassik has an extensive background as a former VP of corporate business development and a proven track record of exceeding sales goals, increasing revenue, and improving customer service. When not working for OnSight Eyes, Chris enjoys losing golf balls, grilling out and crushing Peloton rides. KarassikPark for any fellow Pelotoners!
President and Co-Founder
Ben Krysiak is an innovator with more than 18 years of experience in the technology, internet, software, medical devices, healthcare, and materials industries. His roles have included sales, business and product development, strategy, and research. Ben has held leadership positions at Quantum Health, Archmore Capital, White Crest Developers, and Callfinity and has launched new products and services for several early stage companies. Ben holds a BS in Business Management from Cornell and enjoys playing golf, basketball, tennis, and platform tennis.
Dr. Nilesh M. Sheth, MD
Chief Medical Officer
Dr. Sheth is an Ophthalmologist as well as a Cornea and Refractive Surgery specialist. He is on staff at Massachusetts Eye and Ear Infirmary (MEEI) in Boston. Dr. Sheth performs more laser vision correction procedures than any other surgeon in New England. He has extensive experience in LASIK and other refractive surgeries such as the new surgery for loss of reading in middle age, Conductive Keratoplasty (CK). He also is trained and experienced in glaucoma care, including new laser treatments for glaucoma. Dr. Sheth has performed over 25, 000 laser vision correction procedures and is recognized nationally as among some of the most experienced VISX surgeons. Dr. Sheth is a member of the American Academy of Ophthalmology, the American Society of Cataract and Refractive Surgery, the International Society of Refractive Surgery as well as the American Medical Association.
Chief Marketing Officer
Jon’s work experience includes several executive-level marketing positions, Executive Vice President, Group Marketing, and Chief Executive Officer (CEO) with a proven track record as a business leader and as a turnaround and growth specialist. He currently sits on the board of advisors for two early-stage healthcare start-ups and has volunteer experience with several youth sports associations, serving as both a coach and a board member for several years. When not working with OnSight, Jon enjoys spending time with his wife and children, and wasting too much money on (useless) golf lessons.
GM West Region
Diana has an extensive clinical, dispensing, and eCommerce background. She has worked with optometrists in private practice for over 16 years, consistently bringing traditional optometric practices into the modern optometric and eyewear realm. Diana is passionate about technology and customer service. The medical field, particularly optometry, is ever-changing and she takes great pride in being part of an innovative business like OnSight that is bringing modern solutions to a rapidly evolving marketplace. Diana resides in Indianapolis.