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Executive Bios

Dave Shepard
Chief Executive Officer, member of the Board of Directors

Dave Shepard brings to Sequoia Communications over 17 years of leadership experience in the semiconductor industry from Texas Instruments (TI). Mr. Shepard joined Sequoia Communications in October, 2003 as the Chief Executive Officer and a member of the Board of Directors.

Prior to being appointed CEO of Sequoia Communications, Mr. Shepard was General Manager of Wireless Infrastructure Products at TI, focusing on DSP and ASIC products, where his responsibilities included developing and implementing TI’s chipset strategy for UMTS, as well as managing business across four continents. During his 17 years at TI, Mr. Shepard also served as General Manager of ASIC-Europe as well as Director of EDA Software Development, ASIC Products. Mr. Shepard held various management positions at TI, including General Manager of North America ASIC Products and Director of North America Customer Design Centers. He was also instrumental in the development of TI’s 3G basestation chip business.

Mr. Shepard received his B.A. in physics in 1984 from Lawrence University and his M.S. in electrical engineering in 1986 from the University of Wisconsin.


John Groe
Chief Technology Officer, member of the Board of Directors

John Groe is the company founder and key architect of Sequoia Communications’ technology. Currently, he serves as the Chief Technology Officer and a member of the Board of Directors. Mr. Groe’s extensive experience includes over 20 years of RF systems design.

Before founding Sequoia Communications in 2000, Mr. Groe worked at Nokia, where he managed RFIC design activities and directed research into advanced CDMA radio architectures. Prior to Nokia, he designed integrated circuits and RF systems for Japan’s PHS communication system at Pacific Communication Sciences, Inc.  He has also worked at TRW, designing RF, PLL and data converter integrated circuits for satellite communications and radar applications as well as at Brooktree Corporation, designing integrated circuits for the automatic test equipment market.

Mr. Groe received a B.S. in electrical engineering in 1984 from California State University at Long Beach and an M.S. in Electrical Engineering in 1990 from the University of Southern California. Mr. Groe is a senior member of the I.E.E.E. He has been granted 19 U.S. patents and has applied for several others, all in the area of wireless communications. He is co-author of the book CDMA Mobile Radio Design (Artech House, 2000).


Dee Morgan
Chief Financial Officer & Vice President, Operations

Dee Morgan brings to Sequoia Communications over 16 years of leadership experience in the semiconductor industry from Texas Instruments (TI). Ms. Morgan joined Sequoia Communications in November, 2006 as the Vice President of Finance and Operations.

Before joining Sequoia Communications, Ms. Morgan was Director of Finance and Operations of the Digital Signal Processing Systems business at TI, which included DSP, broadband, digital imaging and audio, and communication infrastructure and voice products. During her 16+ years at TI, Ms. Morgan also served as Director of Finance and Operations for the Broadband Communications Group and the Sun Business Unit, as well as Asia Region Finance Manager, Planning Manager for EDA Software Development and various positions in Internal Audits.

 


Dave Critchlow
Vice President, Engineering

Dave Critchlow brings 15 years of engineering management experience to Sequoia Communications and is currently the Vice President of Engineering.

Before joining Sequoia Communications, Mr. Critchlow was Vice President of Engineering of Magis Networks, a start-up company focused on 5GHz wireless multimedia networking chipsets. He managed all of engineering and oversaw the successful development of both RF and Baseband ICs. Before Magis Networks, Mr. Critchlow was Vice President of Engineering for Mitsubishi Wireless Communications, a start-up wireless design center in San Diego. There he led the architecture design, development, and verification of the world’s first single-chip IS136 cellular baseband processor, and managed the company’s T300 cellular handset product line into production. Prior to that, Mr. Critchlow was Senior Director of Engineering at Uniden where his responsibilities included the design of all hardware for two generations of GSM and IS-136 dual-mode/dual-band terminals including RF, modem, audio, DSP, system test, and mechanical design. He also worked for Hughes Network Systems (formerly Linkabit Corporation), where he was the technical director for radio, modem, and handset developments targeting TDMA, GSM, Satellite, and GM On-Star™ products. Mr. Critchlow has led over ten wireless chip projects into full production.

Mr. Critchlow received both his B.S. and M.S. degrees in electrical engineering from the University of California, San Diego. He has been granted 27 patents.


Scott Walley
Vice President, Systems Engineering

Scott Walley brings over 20 years of experience in the wireless industry to Sequoia Communications and serves as vice president of systems engineering.

Prior to joining Sequoia Communications, Dr. Walley was vice president of engineering at Morpho Technologies, a start-up company focused on software defined radio solutions for 3G/4G standards. He oversaw engineering and led activities for their next generation wireless products.

Before Morpho Technologies, Dr. Walley held senior management roles at Skyworks Solutions (formerly Conexant) including his most recent role as director for 3G, where he led 3G system solution development activities.

During his tenure at Skyworks, Dr. Walley successfully led GSM software, DSP, mixed signal device, and architecture and systems activities for chipset solutions for PHS, IS95, Edge, GPS, CDMA2000, and WCDMA. Dr. Walley held leadership roles in the development of over 17 wireless devices.

Dr. Walley received a B.S. and M.S. in electrical engineering from California State University at Fullerton and a Ph.D. in electrical engineering in 1995 from the University of California at Irvine.


Duncan Pilgrim
Vice President, Marketing

Duncan Pilgrim brings over 14 years of RF engineering and marketing experience to Sequoia Communications. Prior to joining Sequoia Communications, Mr. Pilgrim was a Strategic Marketing Manager at RF Micro Devices (RFMD) where he was part of the team charged with developing long term planning and strategy. Before his strategic marketing role at RFMD, he was a Technical Marketing Manager responsible for creating product requirements and successfully developing relationships with customers and channel partners for RFMD’s cellular chipset business. He also held positions as an RF IC Designer and RF Applications Engineer at Mitel Semiconductors (formerly GEC Plessey Semiconductor).

Mr. Pilgrim completed his Executive Fast Track MBA in 2005 from Wake Forest University, which complemented the bachelor’s degree in electronic engineering he received in 1995 from the University of Birmingham in the UK.


Anna Kochka
Director of Human Resources

Anna Kochka brings over 20 years of human resources experience to Sequoia Communications in her role as Director of Human Resources.

Prior to joining Sequoia Communications, Ms. Kochka was Vice President of Corporate Culture and Human Resources at RF Magic. While at RF Magic, she focused on leadership development and implementing systems and strategies to enable a high-performance culture.

Previously, Ms. Kochka served as a Senior Consultant at Catalyst Advancement, where she assisted companies in defining their organizational culture, increasing employee engagement and implementing strategies to become an “employer of choice.”

Ms. Kochka also made significant contributions during her 10 year tenure at Nokia. As a senior member of Nokia’s corporate Human Resources Development team in Finland, she focused on building organizational change capability and contributed to several global projects including the development of a performance management system, a succession management process and various leadership development programs.

She has a degree in business administration from Brookhaven College and a certificate in human resources from University of California, San Diego.


Reza Kasnavi
Vice President of Product Management

Dr. Reza Kasnavi brings to Sequoia Communications over 11 years of experience in the semiconductor industry. Dr. Kasnavi joined Sequoia Communications in 2005 as the Director of Product Development.

Before joining Sequoia Communications, Dr Kasnavi was Venture Partner at Tallwood Venture Capital where he made contributions to several start-ups, which led to significant production volume of multiple products including the industry's only CMOS power amplifier for GSM handsets and InP-based IC's for OC-192/768 optical networking. Before his position at Tallwood Venture Capital, Dr. Kasnavi held positions at HP, IBM Microelectronics and Stanford University/Intel Research, where he performed research on bulk and SOI CMOS technology scaling to sub-45 nm nodes. Additionally, he pioneered research at the Stanford Genome Center in the application of bio-MEMS in DNA sequencing.

Dr. Kasnavi holds a Ph. D. and a M.S. degree in electrical engineering from Stanford University and a B.S. degree in electronics from Sharif University of Technology.