Mathematician (Independent Contractor) at Mercor Intelligence (2025-08 – 2026-05)
- Independent contractor providing expertise in mathematics to improve models for a top AI lab
Senior Systems Engineer at Rockwell Collins (Collins Aerospace/Raytheon) (2003-11 – 2024-09)
- Developed algorithms that greatly improved GPS and wireless network efficiency. Improved GPS security algorithm speed by several orders of magnitude.
- Researched energy efficiency trade-offs related to various Sensor Network protocols
- Created a statistical tool enhancing the NIST Pseudorandom Number Generation standards
- Earned two patents for cryptographic authentication in mobile ad hoc networks (MANETs)
- Accelerated chip-design project by two months through my three-day effort to optimize the Montgomery multiplication algorithm
- Revised algorithms and test cases for cryptographic chip design, saving $2 million, and obtaining NSA certification for the chip
- Received an Innovation Award for my efficient algorithm for key exchange (for frequency hopping sequences) in an ad hoc wireless network
- Improved efficiency of statistical tests of system performance through Importance Sampling and sophisticated Tail Modelling techniques
- Performed analysis of the new military GPS signal's response to ionospheric scintillation
Adjunct Instructor at Southern New Hampshire University (2014-06 – 2016-06)
- Taught Statistics, Cryptology, and Financial Math using interactive online teaching protocols
Adjunct Instructor at Coe College, Kirkwood Community College, Des Moines Area Community College (2000-01 – 2003-12)
- Taught undergraduate Astronomy, Physics, Calculus, Statistics, Algebra
Book Reviewer and Test Writer at Prentice Hall Publishing Company (2001-01 – 2002-08)
- Identified as a top reviewer/proofreader and test-item writer for two college math texts
Temporary Assistant Professor at Iowa State University (1994-08 – 2001-12)
- Taught a wide variety of undergraduate mathematics courses (Calculus 1, 2, and 3; Differential Equations with Laplace Transforms; Linear Algebra; Finite Math; Trigonometry)
- Was Course Supervisor for Finite Math (Matrix Algebra, Linear Programming, Probability)
- Measurably improved the performance of business majors in later math-related courses
- Improved student morale and performance using novel grading and testing methods
Assistant Professor at Valley City State University (1992-08 – 1994-05)
- Taught: Calculus 1, 2, and 3; Advanced Calculus, Abstract Algebra, and more
- Participated in a faculty group exploring the use of Cooperative Learning in education
- Did astronomical calculations for a Stonehenge-like student project, the "Medicine Wheel"
Research Assistant at Iowa State University (1991-08 – 1992-08)
- Researched image processing algorithms for image enhancement and feature detection
- Electrical Engineering Courses in Neural Networks and Computer Vision
- Published paper concerning my application of Neural Networks to image processing
Cryptologic Mathematician at Department of Defense (1988-01 – 1989-08)
- Implemented many encryption and decryption algorithms
- Independently solved a long-standing cryptology problem. Published a classified paper presenting my algorithm to the intelligence community