3 Reviews (100% Positive) Sai Kalyan Photography LLC • 2 years ago. John was great to work with .. Effective communication and very friendly .. would work with him again See More Owns Canon R6 w/ RF-EF Adapter + 4 Batteries Atlas ATL Productions • 5 years ago. John is a great ShareGridder. Good guy, good communication, shows up on time and brings back gear in good condition. See More Owns Impact C-Stand with arm + sandbag (1/3), Manfrotto MT190 Tripod with MVH500AH... SprocketHeads, LLC • 5 years ago. Everything was smooth with John Mark. See More Owns Canon EF 16-35mm f/2.8 L II USM Get $20 off your first rental Join The Camera Sharing Community