Krenik has played an instrumental role in the design of TI's silicon and software technologies, optimizing them in view of the critical technology requirements of mobile handset manufacturers and mobile operators. He is widely respected for his strategic vision and contributions to the development of the industry's first single-chip mobile phone solutions, now shipping in high volume production in many phone models. Known as TI's LoCosto^TM family of single-chip solutions, the popular platform employs the company's one-of-a-kind DRP^TM technology that applies digital techniques to formerly analog functions to achieve substantial size, power and cost reductions. Krenik is also closely involved in the development of technologies for advanced silicon integration, power management and control, data processing, analog and RF circuit design, communications systems, wireless applications and services, and wireless system architectures.

Krenik serves on several academic and professional boards, and was elected a Fellow of the Institute of Electrical and Electronics Engineers (IEEE) in 2005. He is a registered professional engineer in Texas and holds more than 40 U.S. patents. He speaks frequently at professional industry and technical events and has published numerous articles and technical papers. A well-respected industry expert, he also is frequently quoted in top U.S. trade and business publications, including USA Today, EE Times and IEEE Spectrum.