The Perrykkads Dr. Kelsey Perrykkad Dr. Kelsey Perrykkad is an interdisciplinary cognitive scientist. Dr. Andrew Perrykkad Dr. Andrew Perrykkad is an optimisation consultant. About Us Kelsey and Andrew currently live in Melbourne, Australia. More about Kelsey Perrykkad More about Andrew Perrykkad Find Us on Twitter @kelseyperrykkad @andrewperrykkad Get In Touch kelsey@perrykkad.com andrew@perrykkad.com More Ways to Get In Touch