CEO - Kazimierz “Kai” Siwiak, Ph.D.  

is author, inventor, engineer and Founder of TimeDerivative, Inc. He was previously Vice President of Strategic Development at Time Domain Corp., and recently received the Dan Noble Fellow Award and the Silver Quill Award from Motorola Corporation where he served as Member of the Technical Staff. He is a Senior Life Member of the IEEE, and has lectured internationally on ultra-wideband radio technology, wireless systems, antennas and propagation. He received his B.S.E.E. and M.S.E.E. degrees from the Polytechnic Institute of Brooklyn, Brooklyn, NY, and his Ph.D. from Florida Atlantic University, Boca Raton, FL. Dr. Siwiak holds more than 70 patents world-wide, including 42 issued in the US. He has published extensively, including the text books,  Radiowave Propagation and Antennas for Personal Communications, (3rd Edition with Yasaman Bahreini), Artech House: MA, 2007 and  Ultra-wideband Radio Technology (with Debra McKeown), Wiley: UK, 2004. He has written chapters in many other books and encyclopedias. Dr. Siwiak also served in IEEE 802.15 and IEEE 1394 Standards development, and as technical advisor to the ITU-R Report and Recommendations on UWB. He is a contributing member to FCC and ARRL RF Safety and Electromagnetic Exposure committees. Kai is an Extra Class amateur radio operator and a commercial airplane pilot holding instrument and multi-engine ratings.
 

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