W1YW Nathan L. 'Chip' Cohen Belmont, MA QCWA # 35611

Nathan Cohen is CEO of Fractal Antenna Systems of Bedford, MA. A physicist with expertise in electromagnetics and imaging, he holds a Ph.D. in astrophysics from Cornell University.

He was a radio astronomer at Harvard; MIT; Arecibo Observatory; Cornell; NASA; and Boston University, where he retired after 15 years as a professor.

After 9/11 he spent a decade working with defense and government clients on counter IED antennae and other defense systems, and was security officer for the firm.

An inventor since age 6, he holds 44 US and international patents along with many patents pending, on fractal antennas, real-time deconvolution; image compression; fractal electronics; invisibility cloaks; 3D printing/manufacturing, and the (recently patented) electromagnetic deflector shield.

He is a managing editor of the scholarly journal FRACTALS and Vice President Pro-Tem of the Radio Club of America.

December 16, 2016