Dr Roehl has 26 years of continuous experience directly related
to the research and development of complex systems in chemical detection
for chemical process plants and in the homeland security and DOD CBRN areas.
Career Highlights
Education
Ph.D. EE, University of Kansas, Lawrence Kansas, 1979
MSEE, Union College, Schenectady NY, 1973
BSEE, Union College, Schenectady NY 1970
Job History
Scentczar Corporation, Fredericksburg VA, formerly Ashland VA, Richmond VA
(1996 - Present)
Position Title President
Dr. Roehl has profit/loss responsibility for Scentczar Corporation. Dr.
Roehl works closely with another small business, ATB Analytics LLC, to start
up and maintain SHUR-SHOT chemical sensors and Fixed Point Ion Mobility Spectrometer
(FPIMS) process analyzers. Dr Roehl travels extensively to sites world-wide
to provide field maintenance. Dr Roehl organized technical symposiums
in the CBRNE area. Dr Roehl provided technical direction to scientists
engaged in developing detectors for process and environmental applications. Dr
Roehl is the principal investigator on Scentczar’s Miniature Passive
Indicator, a Residual Life Indicator for the JSLIST suit. Dr. Roehl
was a consultant through SAIC on DTRA’s CCAS system developed by Aerospace
Corporation for UAVs. Dr Roehl’s role was to help evaluate the
technical feasibility of the product. Dr. Roehl developed algorithms
for Scentczar’s non-contact IR pavement monitor. Dr. Roehl and
staff were responsible for executing a water monitor test program for ECBC.
Science and Technology Corporation (STC), Dahlgren, VA
(1994-1996)
Position Title Office Manager/Senior Staff Engineer
Dr Roehl managed a group of 18 scientists and technicians developing CW chemical
sensors and collective protection equipment. Dr Roehl prepared a concept
development report on remote point sensing systems for the Navy’s Chemical
Agent Remote Detection System (CARDS) application that was later merged with
JSLSCAD. Consulted with ARMY ERDEC on Army remote sensor program. Dr
Roehl provided Engineering Support to the Navy’s Naval Surface Warfare
Center Dahlgren Division (NSWCDD) including departments B51 and B53 that
developed sensor hardware.
Environmental Technologies Group (formerly Allied Signal Bendix
Corporation), Baltimore, MD (1980-1994)
Position Title: Senior Staff Engineer
Dr. Roehl developed the signal processing-pattern recognition algorithm for
the Bendix XM-22 ACADA. Dr. Roehl provided consulting on the ETG CAM
production effort. Dr. Roehl consulted with ERDEC on algorithm development
for the XM21 including a moving vehicle algorithm. Dr. Roehl developed
various Nuclear, Biological, and Chemical detectors including the ETG version
of the UDR-13 Radiac, the Biological Chemical Detector, and the XM-22 ACADA
chemical detector. In addition Dr. Roehl worked on various Toxic Industrial
Chemical detectors.
Office of Research, Federal Highway Administration, McLean,
Virginia (1975-1980)
Position Title Engineer
Dr Roehl developed a signal processing/pattern recognition scheme for changing
traffic control patterns based on real-time sensor data.
New York State Department of Transportation , Albany, New
York (1970-1973)
Position Title Junior Engineer
Dr Roehl developed data acquisition hardware for field applications.





![]() |
|
![]() |
|||||||||||||||||||||