Sullivan Engineering team members possess a strong entrepreneurial spirit, and share certain intrinsic core values, including: work ethic, empowering people, team first, honesty and integrity, humble confidence and forward thinking.

We encourage teamwork, foster a creative and cooperative atmosphere, leverage our team members’ strengths, respect different perspectives, empower each other, set common goals, embrace humility, encourage open-mindedness, and focus on positive and forward thinking. We participate in brainstorming sessions and enjoy team building social events. We attempt to manage and resolve inevitable conflicts as quickly as possible. We insist on open and honest communication, not only with each other, but with our clients and colleagues as well.

Our team members continue to advance as leaders. Through ongoing education and certification, along with extensive reading, we strive to be lifetime learners both at and away from the office.

Through commitment and hard work, we have created a company culture that makes us happy to come to work. These shared core values are the very foundation of Sullivan Engineering and will continue to define our relationships, our high standards of customer service and support, and ultimately our continued success.

Brian Sullivan
Brian P. Sullivan, P.E.

Through a combination of experience and continuous education, Brian Sullivan has propelled to the top of the building envelope consulting industry in the NY/NJ area by striving to maintain a successful balance of incorporating new proven technologies with tried & true industry practices. As an active member of many leading industry organizations, Brian has stayed ahead of changes in the industry.

Brian and his wife Mary Jo have 5 beautiful children ranging in age from 10 years to 2 1/2 years. He enjoys being very actively involved with his family, including coaching his children’s soccer, basketball, baseball and softball teams. Brian loves to play golf in his free time and is also very active in his church and children’s school.

Manhattan College, Riverdale, NY
Bachelor of Science, Civil Engineering

Manhattan College, Riverdale, NY
Masters of Science, Civil Engineering – Construction Management
Professional Engineer License in NY, NJ, PA, CT & DE

michael frech

Michael Frech

Executive Vice President

Michael has gained his building envelope consulting and construction management expertise from a wide variety of disciplines. He has extensive contracting experience, specializing in exteriors, roofing, masonry and waterproofing. His well­-rounded experience working directly with architects, engineers, building owners, property managers, manufacturers and contractors gives him the ability to analyze any project from all angles. His hands on and detail oriented approach makes him adept at solving problems properly and cost effectively. Michael is a certified third party inspector for EIFS and has a NABCEP certification specializing in PV systems.

Mike enjoys hiking, mountain biking and white water rafting in the warm weather months. During the winter he snowboards with his wife and 3 children. Mike loves everything and anything related to football and he is a huge Pittsburgh Steelers fan.

Villanova University, Villanova, PA
Bachelor of Science

New York University, New York, NY
Masters of Science, Construction Management and Development

Kevin Duffy

Kevin M. Duffy, P.E.

Vice President of Operations

Kevin joined the Sullivan Engineering team after college, bringing with him small scale contracting experience and a unique ability to analyze and solve complex problems throughout the construction process. With these skills, along with an entrepreneurial spirit, outstanding technical skills and a strong work ethic, Kevin has garnered an excellent reputation throughout the industry. Clients and contractors alike enjoy Kevin’s ability to handle almost any situation he comes across with confidence and charisma. He is an active member in several leading industry organizations, including APTNE, ASCE and RCI.

In his free time, Kevin enjoys playing basketball, golfing and snowboarding. He is an avid sports fan and his favorite teams include the Yankees, the NY Giants and the L.A. Lakers.

Manhattan College, Riverdale, NY
Bachelor of Science, Civil Engineering

Manhattan College, Riverdale, NY
Masters of Science, Civil Engineering

joe czaszynsul

Joe Czaszynski

Sr. Building Envelope Consultant

Joe’s interest in building components and construction began at an early age. He always helped his father with home improvement projects, and he often acted as an apprentice to his neighbor, an architect specializing in home remodeling. Joe learned to draft using AutoCAD and worked for an architecture firm that specialized in custom high-end homes. He later joined an engineering firm where he garnered valuable experience in the building envelope restoration field. Joe addressed building envelope issues on all types of structures, from town-homes to high rise buildings, and worked directly with engineers, architects, property managers, building owners, condominium associations, contractors, and manufacturers. At Sullivan Engineering, he will utilize his experience in order to provide outstanding results and excellent customer service to all existing and future clients. Joe is also a Registered Roof Observer (RRO) and an active member in RCI.

In his free time, Joe enjoys spending time with his family, playing volleyball and golfing. He is also excited about tackling some overdue home improvement projects in the next few months.

County College of Morris, Randolph, NJ
Associates Degree, ART

Registered Roof Observer, RRO

Mike Lopez, R.A
Sr. Building Envelope Consultant

Mike has extensive building envelope consulting and construction administration experience, specializing in exterior restoration, waterproofing, roofing and leak remediation. He has a determined attitude and a rigorous work ethic; and as a Registered Architect, he understands and offers both technical and aesthetic perspectives. Mike is a Registered Architect in the states of New York and Florida, a member of the American Institute of Architects, and holds a NCARB Certificate (National Council for Architectural Registration Boards).

During the warm weather months, Mike enjoys taking in a round of golf or strolling through Central Park with his wife and infant son. On occasion, he likes to catch a New York Ranger’s game at Madison Square Garden.

Florida International University, Miami, FL
Bachelor of Arts, Architecture

Florida International University, Miami, FL
Masters, Architecture

Sean McPartland, P.E.
Sr. Building Envelope Consultant

Sean brings more than 20 years experience in Project Management to the Sullivan Engineering Team. His experience dealing with numerous New York City and state agencies has made Sean a leader in the NYC construction industry. This veteran expertise, combined with his professional attitude, outstanding work ethic, excellent communication skills and problem solving ability make Sean an invaluable asset to both Sullivan Engineering and our clients.

Sean and his wife, Denise, married in 2003 and have been blessed with two beautiful children, Ryan, 10 and Emma, 5. Sean enjoys spending time with his family and socializing with friends (most of which revolves around his children’s year-round sports activities). Sean also enjoys watching movies, biking with his family, skiing and golfing. He’s a Mets, Giants and Rangers fan, and as an avid soccer enthusiast, he roots for the NYCFC.

Manhattan College, Riverdale, NY
Bachelor of Science, Civil Engineering

Manhattan College, Riverdale, NY
Masters of Science, Chemical Engineering
Masters of Science, Civil Engineering
NYS Professional Engineer

Rebecca Reilly

Rebecca Reilly

Building Envelope Consultant

As a female breaching the gender gap of a male dominated industry, this impressive young woman brings a lot to the table. She is intelligent, hardworking and determined, while at the same time, balanced, calm, nurturing, selfless and patient. This dynamic combination enables Rebecca to offer and contribute to our team from a different perspective, making Sullivan Engineering even stronger and better poised for continued growth and success. Always desiring to give back, Rebecca has been very involved with, and active in, volunteer organizations and community outreach programs. She assisted in the restoration of the Louisiana wetlands after the BP oil spill. She has served as a charity committee head, and she participates annually in the Salvadori Student Design Charrette. Rebecca is also a member of the American Society of Civil Engineers and the Society of Women Engineers. Rebecca is currently pursuing her MS in structural engineering at Manhattan College.

In her spare time, Rebecca loves visiting museums and exploring new areas of New York City. She also enjoys spending time and sharing meals with friends and family, preferably dining “out” with her friends, and dining “in” with her family on her grandmother’s home cooking.

Manhattan College, Riverdale, NY
Bachelor of Science, Civil Engineering
Masters of Science, Civil Engineering (Graduation 2017)

James Munahan

James Monahan

Building Envelope Consultant

Jimmy’s experience primarily focuses on structural steel/concrete/masonry inspections and design in the commercial, residential, industrial, nuclear, and power related industries. Most recently he designed ballistic walls to protect the transformers at both the Buchanan and Pleasantville substations in Westchester County, and redesigned the structural system for Ontario Power Generation’s Tritium Removal Facility. He also designed a concrete residential mid-­rise apartment building in Brooklyn. We look forward to fully utilizing Jim’s skills in design, and harnessing his passion for the built environment. We welcome and encourage his perspective and input to tackle future challenges, and we envision his important contributions to our company’s mission.

Jimmy spends much of his spare time at the movies. He loves cinema and plans on writing a screenplay. He also enjoys reading, playing golf, and is a bit of a gym rat. In the summer, he loves to spend time with his family at the Jersey shore.

Drexel University, Philadelphia, PA
Bachelor of Science, Architectural Engineering
Bachelor of Science, Civil Engineering

New Jersey Institute of Technology, Newark, NJ
Masters of Science, Civil Engineering ­ Structural Design and Construction (Graduation 2016)

naser hammadi

Naser Hammadi, P.E.

CAD Manager/Building Envelope Consultant

Naser is a highly educated and experienced Professional Engineer/CAD Technician specializing in facade restoration, sidewalk repair, roof replacement, parking garage rehabilitation, window and door replacement, leak investigation, Local Law 11/98 inspection and quantity estimating. He provides layouts, design drawings,details, sketches, maps and presentation diagrams using the latest technologies in computer aided design. Naser is the primary CAD technician utilized to transform the designs developed by Sullivan Engineering into CAD format. Through the use of a highly efficient CAD technician, we are able to reduce the cost of developing design drawings and pass those savings on to our clients through very competitive fees.

Naser loves to spend time with his friends and family. He is continually taking educational and training courses to enhance his skills. Also an avid sports fan, Naser prefers team sports, specifically soccer and basketball. He plays soccer in his spare time and his favorite pro teams are Barcelona and Manchester City. Naser loves watching both college and NBA games and he roots for the Miami Heat and the University of Arizona Wildcats.

Al-Mustansiriya University, College of Engineering
Bachelor of Science, Civil Engineering
Highway and Transportation Minor

University of Technology, Baghdad
Masters of Science, Building and Construction Engineering
Specialized in Highways and Transportation Engineering
Professional Engineer License in AZ

Ali Hameed

CAD Technician

As a CAD technician for Sullivan Engineering, Ali spends many hours using CAD and Autodesk software. As part of his coursework at the University of Arizona, he has redrafted and designed additions for existing buildings. As part of our CAD team, Ali creates drawings and details based on the field inspections our project managers perform.

Ali is a huge sports enthusiast and especially loves playing and watching basketball. He supports the Phoenix Suns, and since he’s a huge LeBron James fan, the Cleveland Cavaliers too. Ali enjoys hiking and exploring nature, and his favorite destination is Havasu Falls in the Grand Canyon.

Pima Community College, Tucson, AZ
Associate of Science, Advanced Computer Aided Drafting and Design

University of Arizona, Tucson, Arizona
Bachelor of Science, Civil Engineering (Graduation 2018)

Patricia Altobello


Patricia has gained extensive accounting experience through senior analyst and management roles for a variety of companies. After spending several years at home with her two boys, she has rejoined the workforce to provide comprehensive bookkeeping services to Sullivan Engineering.

In her spare time, Patricia enjoys spending time with her family and traveling whenever possible. She is heavily involved in the PTO at her sons’ grammar school. Patricia loves to stay active by taking kickboxing classes and playing tennis.

Seton Hall University, South Orange, NJ
Bachelor of Science, Accounting

Olivia Zeidner

Olivia Zeidner

Office Manager/Marketing Coordinator

Olivia has garnered excellent organizational,verbal and written communication skills from her extensive administrative experience. As a top-notch, hands on Office Manager, she draws from these strengths to ensure that our business processes are productive and that our team is always running at the highest level of efficiency. Additionally we all benefit from her strong computer proficiency.

As our marketing coordinator, Olivia implements various marketing and promotional strategies. Olivia enjoys cooking; however, when she is not creating a gourmet feast at home, she loves to frequent her favorite area restaurants and food fairs. Olivia also enjoys traveling and yoga.

East Stroudsburg University, East Stroudsburg, PA
Bachelor of Science, Business Administration

donna raua

Donna Rama


Donna’s past teaching experience, combined with her English degree, leads to outstanding proofreading editing and grammar skills. These skills are instrumental in maximizing the effectiveness and clarity of our written communications and office correspondence. Her attention to detail ensures that all office procedures are performed in a methodical, well-­organized manner to ensure efficiency and productivity. Donna has also honed her interpersonal skills through her extensive past experience in real estate sales, office administration and management. Her ability to communicate effectively, along with her consistency in building relationships of trust and respect, make her an excellent administrator, trainer and facilitator of productive interactions.

Donna loves sports and music, and, is a bit of a “foodie”. She’s a N.Y. Giants, Knicks, and long suffering Mets fan. When she’s not watching a game on TV, she plays volleyball and softball in local recreational leagues. Now that they are empty nesters, Donna and her husband also love to travel and attend music festivals, concerts and food fairs.

Fordham University, Bronx, NY
Bachelor of Arts, English
Education Minor

Ashlan McHugh

Ashlan McHugh

Administrative Assistant

Over the last 10 years, Ashlan has worked in various administrative positions in several different fields, ranging from law to the music industry. Being exposed to these vastly different office cultures allows her to easily adapt to new environments and taught her to effectively navigate all personality types.

In her spare time, Ashlan enjoys an active lifestyle, including hiking, kickboxing and loves trying new things. She also likes reading, the arts and taking classes. She recently started welding classes and is looking forward to using those techniques in a creative capacity.

St. Bonaventure University, St Bonaventure, NY
Bachelor of Arts, Psychology