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© Carroll Engineering, Inc. 2016

Carroll Engineering, Inc.

215 Schilling Circle

Suite 102

Hunt Valley, MD 21031

Contact Us

P: 410.785.7423

F: 410.771.1313

E: [email protected]

Woman-Owned

CEI is proud to be a woman-owned business certified in five states and many local jurisdictions.  

our certifications

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JUDY CARROLL, PE

President

KEVIN MERRIMAN, PE

Vice President

SCOTT BRADLEY, PE

Partner

FIRM

PEOPLE

Principals

Civil & LA Team

ELVIS ANDINO NOLASCO, EIT

Civil Engineer

MARTY ENSOR

Civil Designer

CLAIRE FISHMAN, RLA, LEED

Landscape Architect

BETHANN LAUGHMAN

Civil Engineer

MARK MAHAN, EIT

Civil Engineer

DAVE MCMILLION

Civil Designer

MARIO MORALIEV

Civil Designer

CRAIG SHANNON, PE

Civil Engineer

CHRIS BURTON

Structural Designer

KELLY CRAY, PE

Structural Engineer

DAVID DIPRIMA, EIT

Structural Engineer

Structural Team

As president of CEI, Ms. Carroll has served the firm for more than 30 years. She oversees the civil, structural, and LA departments, supervising, and designing many major projects. With a diverse range of expertise, Ms. Carroll specializes in site planning, structural rehabilitation, historic preservation, utility design, and stormwater management.  Working with public and private clients throughout the mid-Atlantic region, Ms. Carroll’s experience ranges from university work to wastewater facilities.  She manages projects efficiently, maintaining continuous communication to ensure successful completion.  Ms. Carroll graduated from Northeastern University in 1980.  

Licenses: MD, VA, PA, NJ, DE

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Mr. Merriman has served as Vice President of CEI for 15 years.  As head of the structural department, he is involved in all project phases, from schematic design through CA.  He provides design insights on new construction, renovation, and design-build projects, and he is well-versed in a variety of structural systems. Throughout the process, Mr. Merriman communicates with the client to develop efficient, lasting designs.  With more than 20 years in the industry, he has completed structural services for a number of notable projects, including universities, residential developments, and stadiums.  Mr. Merriman attended the University of Maryland and graduated in 1989.

Licenses: MD, DC, OH, AL, NY

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As a Principal in CEI’s structural department, Mr. Bradley possesses a broad expertise in new construction, condition assessments, renovations, and historic rehabilitation.  He is knowledgeable on all project phases, and he has worked on a variety of facilities, from universities and stadiums to government high-rises and private office buildings.  Mr. Bradley has developed a thorough understanding of the most current industry software, including RISA, ADAPT, Enercalc, and REVIT.  His cost-effective designs and knowledge of structural materials make his experience a particular asset to our clients.  Mr. Bradley graduated in 1998 from the University of Maryland with a degree in Civil Engineering.

Licenses: MD

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MARK HOOD, PE

Structural Engineer

BILL LANDIS

Structural Designer

COREY MOHAR, EIT

Structural Engineer

ISABELLA PACHO, EIT

Structural Engineer

JUSTIN PRAJZNER, PE

Structural Engineer

TOM RUSY, PE

Structural Engineer

MAUREEN SULLIVAN, PE

Structural Engineer

RAY VICKERY, PE, SE

Structural Engineer

KYLE WAGNER, PE, LEED AP

Structural Engineer

Ms. Sullivan is a knowledgeable Structural Engineer with nearly 10 years of experience at CEI.  With an emphasis on historic restoration work, Ms. Sullivan specializes in renovation and addition projects, and she works with a variety of structural systems.  Her knowledge of the latest design techniques and innovations, including the most up-to-date REVIT software, has proven extremely valuable to our clients.  Ms. Sullivan is an effective project manager and construction administration professional, maintaining team and client coordination from early schematic design through construction completion.  Her focus is on retail, education, office, and industrial work.

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Mr. Vickery has more than 10 years of experience as a structural engineer and project manager.  A graduate of the University of Maryland, he has worked on commercial, residential, and public works facilities for new construction and renovation projects, as well as field inspections and construction administration. Mr. Vickery has experience with concrete, steel, wood, and concrete masonry, and he is well-versed in foundation design, finite element analysis, and seismic design and analysis.  He is also familiar with the latest building codes for gravity, wind, and seismic loading, and he works in RISA, Enercalc, Ramsteel, Ramframe, and REVIT.  

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As a structural engineer, Mr. Prajzner has developed a particular expertise in the industry’s most advanced technologies.  His experience with the latest REVIT 3D building programs proves valuable to our team and our clients, and he has used REVIT software to complete work on multiple notable contracts.  Mr. Prajzner earned a Masters in Structural Engineering from the University of Maryland in 2006.  He works with a variety of structural materials and is experienced in commercial, residential, medical, university, and retail projects.  Mr. Prajzner is knowledgeable of the most recent building codes, and he will bring strong experience to every project.

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Mr. Landis is a Structural Designer with 20 years of experience in the engineering and construction fields.  As CEI’s REVIT coordinator, he provides advanced knowledge of the latest BIM software, including BIM360, as well as other design technologies and programs, such as AutoCad.  A graduate of Thaddeus Stevens College of Technology, Mr. Landis specializes in precast concrete structures.  He is skilled in project management and clash detection for projects in a variety of sectors, including  retail, office, residential, and mixed-use projects.  He is also an Autodesk Revit Structure Certified Professional.

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With a strong landscape architecture background, Ms. Fishman coordinates with CEI’s civil team to lead a project to completion.  A graduate of the University of Maryland, her expertise extends to planning, site design, land-use designs, FSD and FCP, environmental analysis, and landscape plans.  Ms. Fishman also provides supporting services for stormwater management and erosion/sediment control plans.  As a LEED Green Associate and Maryland DNR Qualified Professional, Ms. Fishman provides insight on the latest environmental regulations and innovations.  She is experienced with urban, suburban, and rural sites.  

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Mr. Rusy is an accomplished structural engineer, who skillfully manages high-profile and specialty projects.  A graduate of the University of Delaware, Mr. Rusy has more than 25 years of experience.  He has worked with steel, conventional and post-tensioned concrete, pre-cast concrete, tilt-up concrete, masonry, timber, and cold-framed steel structures. Mr. Rusy provides services for government, retail, hospitality, residential, academic, mission critical, science and technology, office, healthcare, and infrastructure projects.  He is particularly knowledgeable of anti-terrorism designs, such as building hardening, and progressive collapse prevention standards.

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With a strong background in structural engineering, Ms. Pacho brings innovative ideas and exceptional practical design knowledge to CEI’s team.  Skilled in design programs such as AutoCAD and RISA, she works on projects ranging from façade renovations to new construction.  Ms. Pacho is experienced in multiple market sectors, including university, education, and retail, and she has a thorough understanding of the latest building codes.  She also performs on-site services and CA duties, such as existing conditions assessments and shop drawing review.  Ms. Pacho graduated from the University of Maryland College Park and is currently pursuing a Master’s degree.

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Mr. Hood is a skilled project manager with experience in new construction, renovations, and assessments.  A graduate of the University of Maryland, Mr. Hood has more than 25 years of experience.  His knowledge extends to steel, wood, poured and precast concrete, concrete restoration, and carbon fiber reinforcing.  He is also skilled in deep foundation systems, underpinning, and excavation shoring systems.  Mr. Hood is detail-oriented and efficient, producing cost-effective designs and developing long-term client relationships.  He coordinates with clients and oversees progress from planning to CA to ensure successful, timely completion.  

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Mr. Mohar is an efficient and exacting structural designer with experience in both renovation and new construction projects.   With a particular focus on water/wastewater work, he is familiar with a variety of construction materials, including concrete, masonry, wood, and steel.  A graduate of Penn State University, Mr. Mohar is proficient in the latest design technologies, including Revit, AutCAD, RISA, and Enercalc.  With a conscientious, client-focused approach, Mr. Mohar provides designs and services including evaluations, construction inspections, technical specifications, structural framing, and foundations.   

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With a broad base of engineering experience, Mr. DiPrima is a skilled designer with experience in new construction and renovation projects, field inspections, and condition assessments.  He prepares structural designs, as well as services such as evaluations, feasibility studies, cost estimates, shop drawing review, and technical specifications.  Mr. DiPrima is OSHA-certified for confined space entry and has completed inspections of vaults, dams, and underground water/wastewater structures.  Through his work on public and private design contracts, he has gained experience with concrete, steel, wood, and masonry systems.

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With 20 years of experience, Mr. Burton provides coordination and management throughout all project phases.  His expertise extends to client and project team coordination, scheduling, document production, and construction administration.  Working across the Mid-Atlantic region, Mr. Burton specializes in office, industrial, and commercial properties.  During a project, he completes field inspections, documentation of existing conditions, and the overlay of record drawings.  He is well-versed in AutoCAD and REVIT software, and he works with a variety of structural materials, including steel, tilt-up concrete, masonry, and cold-framed steel.  

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Ms. Cray has 16 years of experience as a structural engineer and provides thorough project management services including project coordination, document production, and site visits.  A graduate of Lafayette College, Ms. Cray also earned a Masters in Civil Engineering from Johns Hopkins University.  She is familiar with all major structural materials, and she is well-versed in codes, lateral analysis, and vibration control.  With experience in the latest technology, including REVIT, Ms. Cray provides clients with accurate and cost-effective designs for any project.  She provides particular expertise in the healthcare, multi-family, and retail sectors.

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GEORGE TWIGG, PE

Civil Engineer

Mr. Twigg is a skilled project manager with more than 20 years of experience.  Licensed in both Maryland and Pennsylvania, he is knowledgeable of local regulations and permitting guidelines.   Mr. Twigg’s expertise includes grading, site layout, ADA accessibility, utilities, stormwater management, erosion/sediment control, waterway construction, and joint permit applications.  He is capable of managing multiple projects successfully, providing design and coordination services from early design to CA.  Mr. Twigg works with both private and public clients, and his experience extends to education, roadway, medical, and residential sectors.

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Mr. Shannon is a lead project manager for CEI’s civil department.  Having worked on public and private projects throughout the mid-Atlantic region, he is proficient in state and local regulations.  His extensive knowledge of permitting and environmental standards is a valuable asset to our clients.  Mr. Shannon has developed designs for many local and state jurisdictions, and he swiftly navigates permitting processes. He specializes in stormwater management, grading, erosion/sediment control, hydrological and hydraulic analysis, utilities, and ADA accessibility.  Mr. Shannon graduated from Southern Polytechnic State University in 1998.

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Mr. Moraliev is a knowledgeable civil designer who provides comprehensive site plans for a variety of project types.  His experience includes water/wastewater systems, stormwater management, erosion/sediment control, underground utilities, and grading.  He is familiar with Maryland state and local processes for permitting and site plans review.  Certified by OSHA, Mr. Moraliev is a competent field inspector for existing conditions and CA-phase services.  He is also proficient in AutoCAD Civil 3D, preparing collaborative plans that increase efficiency and decrease schedule delays.  Mr. Moraliev is a graduate of Morgan State University.  

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With more than 20 years of experience, Mr. McMillion brings valuable expertise to any project.  He provides design and production services for new construction projects, site improvements, and studies.  He has worked extensively with Baltimore City and Maryland state agencies, and he is knowledgeable of local regulations.  Mr. McMillion prepares stormwater management and erosion/sediment control plans, Developer’s Agreements and permits, and he also performs on-site services such as traffic counts, utility research, and construction verification inspections.  Mr. McMillion specializes in educational projects, utilities, and water/wastewater .

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Mr. Mahan is an efficient and detail-oriented site designer who prepares plans with an emphasis on function, environmental impact, and our client’s vision.  His experience extends to stormwater management, erosion/sediment control, grading, water and sanitary systems, maintenance-of-traffic, and site planning.  Mr. Mahan also performs on-site duties, such as existing condition surveys and utility research.  Working in many localities within Maryland, Mr. Mahan is knowledgeable of state and regional permitting guidelines, and he coordinates effectively with reviewing agencies to keep projects on schedule.  

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Ms. Laughman is an experienced designer and project manager with more than 10 years in the field.  Her work includes new construction, additions, and renovations, with a particular emphasis on education and underground utility projects. Throughout the design process, Ms. Laughman coordinates with the team, the client, and the appropriate local jurisdiction to ensure accurate plans and timely reviews.  She has worked extensively with Prince George’s County, and is very familiar with the regional permitting processes, standards, and reviewing agencies.  Ms. Laughman is a graduate of Delaware Valley University with a degree in Environmental Science.    

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With a Master’s in Environmental Engineering from UMBC, Mr. Nolasco provides specialized knowledge of stormwater management, hydrologic modeling, and groundwater modeling.  His designs for stormwater solutions are creative, modern, and environmentally sensitive.  He has a thorough understanding of site design, including planning, redevelopment, GIS, ADA accessibility, and water distribution systems, and he has particular experience with utility design.  Working on projects in a variety of market sectors throughout the state of Maryland, Mr. Nolasco is familiar with MDE permitting guidelines and local design standards.

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With a diverse background in the engineering field, Mr. Ensor provides detailed site designs for a variety of project types.  Specializing in site grading, erosion/sediment control plans, utility designation, and local permitting, he works on new construction, renovation, planning, and site restoration projects across the state of Maryland.  Mr. Ensor is knowledgeable of design programs including AutoCAD and Civil 3D, and he also performs on-site services, including existing conditions surveys, utility research, and field investigations.  Mr. Ensor graduated from UMBC with a Bachelor of Science in Chemical and Environmental Engineering.  

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As an experienced engineer, Mr. Wagner is efficient, thorough, and client-focused.  With a particular emphasis on team and client collaboration, he successfully manages projects from early design to CA.  His design skills extend to a variety of structural systems, particularly cast-in-place concrete, composite steel framing, masonry, and wood.  Mr. Wagner specializes in new construction projects, including high-rise, mixed-use, office, and residential work.  He is also skilled in the latest software and design programs, including Revit, RAM, and RISA.  A graduate of Penn State University, Mr. Wagner holds a Master’s degree in Architectural Engineering.    

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