Ian Dennison Ian Dennison is a Cadence Design Systems Senior Group Director, Custom IC and PCB Group. Ian’s experience spans 35 years within the Electronic Design Automation industry, with expertise in design enablement for analog, digital, mixed-signal, silicon photonics, MEMS, substrate, and system design. Managing the Cadence R&D office in Scotland, Ian’s has focus on future flows, design fabrics, and emerging markets.