NTM Engineering, Inc.

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Susan Giannantonio, MS, PE, CPESC

Susan is a senior project manager who specializes in stormwater design, erosion and sediment control (E&S) design, NPDES permitting, highway design, and site development with over 27 years of experience. Her water resource experience includes drainage, stormwater and E&S designs and permitting for both public and private sector projects. Her highway and site development background includes the development of roadway alignments, site grading, traffic control, and pavement marking design development. She has experience with railroad grade crossing involvement, submitting PUC applications and acquiring local municipal zoning/land development approvals. As part of stormwater management and project work, she has developed landscaping and planting layouts incorporating both functional and aesthetic considerations. Susan has developed numerous Americans with Disabilities Act (ADA)-compliant curb ramp designs following requirements for PennDOT and the City of Philadelphia, co-presenting on the topic at an American Society of Highway Engineers technical session with PennDOT staff. As part of her work here at NTM, she has developed and taught short courses on stormwater management BMP practices for PennDOT.

NTM News

McNichol Joins Environmental Division

We are pleased to welcome Anthony (Tony) McNichol, MA, RPA as our new Senior Principal Investigator out of our Wayne office! Tony brings more than … [Read More]

Allison and Hunter Receive Promotions

NTM is excited to announce recent promotions for two of our staff members! Ian Allison recently earned his Professional Engineer (PE) license and … [Read More]

NTM Welcomes New Hires

We are pleased to welcome two new staff members to our Stormwater & Civil/Site Division! Katherine (Kat) Eimer joined NTM on June 22, 2026, as … [Read More]

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Archaeological Crew Chief and Field Director

*Please do not contact job poster about other services, products, or commercial interests. NTM Engineering,... Read more →

Bridge Engineer – Design/Inspection

*Please do not contact job poster about other services, products, or commercial interests. Description of... Read more →

Cultural Resources Project Manager – Multiple Locations

NTM Engineering, Inc. is a civil engineering and environmental services firm that specializes in water... Read more →

NTM Engineering, Inc.
130 West Church Street, Suite 200
Dillsburg, PA 17019-1278
Phone: (717) 432-4425
Fax: (717) 432-4426

State College Office
341 Science Park Road, Suite 203
State College, PA 16803
Phone: (814) 862-9191

Wayne Office
1285 Drummers Lane
Suite 105
Wayne, PA 19087
Phone: (610) 605-3104

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