Instructors

School of PE’s instructors are qualified professionals with a passion for helping students succeed.


Dr. Petracca, PhD Dr. Petracca has a BS in Electrical Engineering, a MS in Telecommunication Engineering, and a PhD in Computer Engineering. He has been teaching undergraduate and graduate courses for nine years. At School of PE, Dr. Petracca has proven teaching experience in Mathematics and Probability and Statistics.
Mr. Saeed, P.E. Mr. Saeed has a bachelor’s degree in Chemical Engineering and a master’s degree in Environmental Engineering. He is a licensed Professional Engineer in NY. He has over 10 years of design experience for both chemical engineering and environmental engineering projects. He teaches multiple courses including Mass Transfer and Separation, Chemical Reaction Engineering, and Chemistry for both the PE and FE exams.
Mr. Siegl, P.E. Nicholas G. Siegl, is a project manager with Gannett Fleming, Inc. He resides in the Harrisburg, Pennsylvania area and is a licensed Professional Engineer in Pennsylvania, Delaware, and Texas. He has over 34 years of transportation design experience. His training experience includes the development and delivery of training courses for the Pennsylvania Department of Transportation (PennDOT), Penn State University, and the School of PE. He has taught review courses for the civil PE exam since 1999, and has served as an instructor for the School of PE since 2005. His area of expertise is in highway design and construction engineering. He serves as a subject matter expert for the development of PennDOT’s Intermediate Highway Design Skills Course, and the Right-of-Way for Project Managers Course. Mr. Siegl also served as lead instructor for the Basic Highway Design Skills Course, which introduces entry-level engineers to the PennDOT’s Highway Design Manual and the AASHTO Green Book. He has also serves as co-instructor of the PennDOT’s Design Exceptions Course.
Mr. Stankiewicz, PE Mr. Stankiewicz has two undergraduate degrees and a Master’s degree in management with over 35 years’ experience in the construction industry. Specializing in general building construction, he has played an active executive role in the construction of nearly a billion dollars of projects within the public and private sectors. His broad background in projects engaged with the Federal, State, and Local governments, Universities, and major corporate clients have strengthened his skills as a leader. As an adjunct instructor for the Graduate School of Engineering at a major East Coast Technology Institute, he taught courses in Construction Management, Systems in Building Design (Civil-M/E/P/F), and Project Scheduling. He has over seven years teaching experience. At School of PE, Mr. Stankiewicz has proven teaching experience in Surveying, Construction, Materials, Engineering Economics, and Project Management.

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