Civil, Surveying, Land Planning
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  • Curt A. Schreffler
  • Jeffrey A. Robertson
  • David J. Ritchie
  • David C. Landsman
  • Karen A. Martino
  • Darci D. Holston
  • Eric B. Tidd
  • James M. Ochs
  • Brent D. Allgood
  • Jeffrey A. Hammond
  • Jared M. Sims Carhart
  • Martin S. Landsman
  • Phillip D. Long
  • Brandon C. Bishard
  • Patrick N. Kauffman
  • Bradley D. Ralph

 

The CAS Engineering Team

Curt A. Schreffler, P.E., President
Curt is a 1987 graduate of Carnegie Mellon University (BS - Civil Engineering). He founded CAS Engineering in 1993 and oversees projects in Maryland, DC, and Virginia. He is a licensed Professional Engineer in all three of these jurisdictions. Curt lives in Frederick, Maryland with his wife and two children. Outside of work, Curt enjoys running and cycling.

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Jeffrey A. Robertson, Branch Manager/Senior Project Manager
Jeff is a 1994 graduate of Ohio University (BS - Civil Engineering). Jeff joined CAS Engineering in 1996 and oversees the Montgomery County division, with a specific emphasis on infill residential development. Jeff lives in Frederick, Maryland with his wife and three children. He serves on the Board of Directors for Neurofibromatosis, Inc. Mid Atlantic and coordinates an annual charity golf tournament benefiting the Julie Ann Robertson Cashour Memorial Fund. He also supports the Frederick National Little League and various extracurricular school activities.

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Karen A. Martino, Engineering Support/Property Management
Karen is a 1982 graduate of the University of Maryland (BS - Geography and Cartography). Karen joined CAS Engineering in 1993. She oversees permit processing in Maryland, DC, and Virginia. Karen lives in Frederick, Maryland with her family. She enjoys fishing, bow hunting, and other outdoor activities.

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Darci D. Holston, Office Manager
Darci is a 1988 graduate of Towson State University (BS - Business Administration). Darci joined CAS Engineering in 2002 and handles office administration and accounting. Darci lives in Woodbine, Maryland with her husband, two daughters, two dogs, and two cats. She enjoys spending time with family and friends, the beach, movies, cooking, entertaining, reading, and shopping.

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Eric B. Tidd, PE, Senior Project Manager
Eric is a 2001 graduate of the Colorado School of Mines (BS - Civil Engineering). Eric joined CAS Engineering in 2003. He lives in Littlestown, Pennsylvania with his wife. He enjoys playing sports, photography and attending Phillies games with his wife.

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James M. Ochs, Operations Manager/Senior Project Manager
Jim joined CAS Engineering in 2002. In addition to project management and design, Jim also handles information technology (IT), graphic design, database development, and process streamlining duties for the office. Jim lives in Frederick, Maryland with his wife and three kids. He enjoys reading and spending time with his wife and children.

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Brent D. Allgood, Project Manager
Brent is a 2011 graduate of the University of Maryland (BS - Civil Engineering). Brent joined CAS Engineering in 2004 as an intern, and has been on-board full-time since 2011. Brent lives in Mount Airy, Maryland. He enjoys spending time outdoors, working on cars and spending time with his family.

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Jeffrey A. Hammond, Prof. L.S., Survey Project Manager
Jeff joined CAS Engineering in 2010. He is a licensed Professional Land Surveyor in Maryland. Jeff lives in Frederick with his wife. He enjoys playing softball and golf, and going to church.

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Jared M. Sims Carhart, Project Engineer
Jared is a 2012 graduate of Colorado State University (BS - Civil Engineering). Jared joined CAS Engineering as a Project Engineer in 2012. He currently lives in Ellicott City, Maryland with his dog Buck. Outside of work, Jared enjoys golfing, mountain biking, and trail running.

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Phillip D. Long, Permit Technician
Phil is a 2005 graduate of Loyola University of New Orleans (BA - History). Phil joined CAS Engineering in 2012 and coordinates permit processing in Maryland and DC. He lives in Brunswick, MD with his wife and two daughters. Outside of work, Phil enjoys the art of slow cooking food on his smoker, homebrewing, canoeing, fly fishing, and tending to his vegetable garden.

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Bradley D. Ralph, Survey Technician
Brad is a 2002 graduate of the Pittsburgh Technical Institute (AS - Computer Aided Drafting). Brad joined CAS Engineering in 2008. He works as an instrument operator on a full-time survey crew. Brad lives in Martinsburg, West Virginia with his wife. He enjoys spending time outdoors, fishing and hunting.

Patrick N. Kauffman, Survey Technician
Pat is a 2007 graduate of the Frederick Community College (AS - General Studies). Pat joined CAS Engineering in 2002. He leads a full-time survey crew. Pat lives in Frederick, Maryland with his wife. He enjoys working out, playing with his dog and spending time with his wife.

Brandon C. Bishard, Design Technician
Brandon joined CAS Engineering in 2012 and is a 2003 graduate of Shippensburg University (BS - Geography - Land Use, GIS Certificate). Brandon lives in Abbottstown, Pennsylvania with his girlfriend and son. When not at work Brandon enjoys outdoor recreation, playing baseball and spending time with his family.

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