Keach-Nordstrom Associates
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Keach-Nordstrom Associates
Home
Services
Our Team
  • Leadership
  • Engineering Team
  • Land Survey Team
  • Business Team
Employment
Contact Us
More
  • Home
  • Services
  • Our Team
    • Leadership
    • Engineering Team
    • Land Survey Team
    • Business Team
  • Employment
  • Contact Us

  • Home
  • Services
  • Our Team
    • Leadership
    • Engineering Team
    • Land Survey Team
    • Business Team
  • Employment
  • Contact Us

Engineering Department

Steven B. Keach

Steven B. Keach

Steven B. Keach

President, Principle Engineer, PE


Steve is the lead design professional at KNA, with a diversified background of over 30 years of experience in civil/site design, land use planning,

transportation systems and associated local, state, and federal project permitting. Steve's background includes experience as a member of the Merrimack New Hamp

President, Principle Engineer, PE


Steve is the lead design professional at KNA, with a diversified background of over 30 years of experience in civil/site design, land use planning,

transportation systems and associated local, state, and federal project permitting. Steve's background includes experience as a member of the Merrimack New Hampshire Planning Board and as the Town Engineer for several communities in the State of New Hampshire. 

Over his career, He has routinely served as lead engineer for dozens of civil/site engineering projects directing the efforts of his staff throughout the planning, design and project permitting stages. Steve specializes in offering municipal services and has assisted various communities in the preparation of their master plans, capital improvements programs, and engineering design assignments for a wide variety of municipal projects.

Contact Steve

Paul Chisholm

Steven B. Keach

Steven B. Keach

Vice President of Engineering, PE


With nearly 20 years of professional Civil Engineering experience, and expertise in  Hillsborough and surrounding county regions, Paul has a very diversified background and a great deal of experience in the design of sites, subdivisions and all utilities accommodations. Paul is involved on a day-to-day bas

Vice President of Engineering, PE


With nearly 20 years of professional Civil Engineering experience, and expertise in  Hillsborough and surrounding county regions, Paul has a very diversified background and a great deal of experience in the design of sites, subdivisions and all utilities accommodations. Paul is involved on a day-to-day basis in the oversight of engineering design efforts at the office. In addition, Paul is responsible for securing a wide variety of local, State and Federal permits for a variety of private sector clients. Paul is intimately familiar with the requirements set forth by the New Hampshire Department of Environmental Services Wetlands Bureau and Alteration of Terrain Program, and also the restrictions and requirements of the United States Environmental Protection Agency’s Construction General Permit.



Contact Paul

Jason Lopez

Steven B. Keach

Matt Peterson

Senior Project Manager

 

Jason has been a Senior Project Manager at KNA for over 10 years. Focusing on projects within the Londonderry and Bedford, New Hampshire townships, and most of Hillsborough county, he specializes in the design of residential subdivisions, commercial and industrial site plans, closed and open storm water management f

Senior Project Manager

 

Jason has been a Senior Project Manager at KNA for over 10 years. Focusing on projects within the Londonderry and Bedford, New Hampshire townships, and most of Hillsborough county, he specializes in the design of residential subdivisions, commercial and industrial site plans, closed and open storm water management facilities, municipal sewer and water design, private septic design, as well as federal, state, and local permitting. A practicing Civil Engineer for 30 years with a degree in Engineering Technology and Architectural Engineering from NHTI, his experience ranges from foundation building land surveying, CAD Management and independent contracting to mixed Senior Level Project Management.

Contact Jason

Matt Peterson

Steven B. Keach

Matt Peterson

Senior Project Manager

  

 Matt is an experienced Project Manager with 30 years of success leading residential, commercial, and municipal projects across Hillsborough, Rockingham, Merrimack, and Belknap counties. Specializing in site design and permitting, he brings expertise in land use planning, site and subdivision design, storm drainage

Senior Project Manager

  

 Matt is an experienced Project Manager with 30 years of success leading residential, commercial, and municipal projects across Hillsborough, Rockingham, Merrimack, and Belknap counties. Specializing in site design and permitting, he brings expertise in land use planning, site and subdivision design, storm drainage, roadway and intersection design, water and wastewater systems, and project permitting at local, state, and federal levels. Known for his clear communication and strong presentation skills, Matt effectively guides projects through the permitting process with logical, visually engaging presentations that regularly earn board approval. He continues to manage a growing portfolio of projects and welcomes the opportunity to discuss new developments. 

Contact Matt

Pete Madsen

Keith Coviello

Bridget Souza

Senior Project Engineer, PE

  

Pete is a Senior Project Engineer, P.E. and a graduate of Norwich University with a bachelor's degree in Civil Engineering. Joining the KNA team in 2019, Peter quickly excelled, obtaining his Professional Engineering License in 2024 and taking ownership of a large range of projects. Peter specializes in land d

Senior Project Engineer, PE

  

Pete is a Senior Project Engineer, P.E. and a graduate of Norwich University with a bachelor's degree in Civil Engineering. Joining the KNA team in 2019, Peter quickly excelled, obtaining his Professional Engineering License in 2024 and taking ownership of a large range of projects. Peter specializes in land development, drainage design and permitting, and is proficient in AutoCAD & HydroCAD. His particular skills lay within project management, site design and presentation, with notable completed projects including Tulley BMW Auto Auction & Auto Body in Nashua, Brookfield Acres in Litchfield, Vault Motor Storage of Hooksett, Hillsbrook Village in Allenstown, and many more.

Contact Pete

Bridget Souza

Keith Coviello

Bridget Souza

Senior Project Engineer


Bridget is a skilled Engineer with 15 years of experience and a bachelor’s degree in Civil Engineering Technology from Wentworth Institute of Technology (Class of 2011). A licensed EIT, she specializes in drainage design, permitting, and site layout, with extensive expertise in innovative stormwater management solut

Senior Project Engineer


Bridget is a skilled Engineer with 15 years of experience and a bachelor’s degree in Civil Engineering Technology from Wentworth Institute of Technology (Class of 2011). A licensed EIT, she specializes in drainage design, permitting, and site layout, with extensive expertise in innovative stormwater management solutions for projects across New Hampshire and Massachusetts. Bridget’s forward-thinking approach, technical precision, and ability to navigate complex challenges consistently drive projects to successful completion. 

Keith Coviello

Keith Coviello

Keith Coviello

Project Manager

  

Keith is a seasoned leader, civil site designer and Project Manager with a long professional history within the Civil Engineering landscape. Keith excels in commercial and residential project design, with extensive experience in municipal water, sewer and utility construction projects. The former owner of his own consulti

Project Manager

  

Keith is a seasoned leader, civil site designer and Project Manager with a long professional history within the Civil Engineering landscape. Keith excels in commercial and residential project design, with extensive experience in municipal water, sewer and utility construction projects. The former owner of his own consulting firm, with an extensive list of licenses, awards and an accomplished resume to match, Keith joined the KNA team in the Spring of 2025 and has been a welcome addition to our team, quickly owning pre-existing projects and continuing excellent relationships with our clients. 

Ashleigh Woods

Keith Coviello

Keith Coviello

Project Engineer

  

Ashleigh is a bright Engineer in Training with a Masters degree in Civil Engineering and Business Administration, with a focus in Water Resources & Environmental Engineering, as well as a bachelor’s minor in Construction Engineering. A strongly educated and dedicated member of our team, with exceptional attention to deta

Project Engineer

  

Ashleigh is a bright Engineer in Training with a Masters degree in Civil Engineering and Business Administration, with a focus in Water Resources & Environmental Engineering, as well as a bachelor’s minor in Construction Engineering. A strongly educated and dedicated member of our team, with exceptional attention to detail, she has brought some of our largest projects of recent over the finish line in record time.  

Mitchell Heidler

Mitchell Heidler

Mitchell Heidler

Project Engineer


Mitch is a second-tier Project Engineer specializing in Environmental Engineering, bringing fresh perspective and experience in the newest engineering technologies to our team.  A University of New Hampshire graduate, Mitchell joined our team in 2023, focusing on site development and stormwater management design, specializ

Project Engineer


Mitch is a second-tier Project Engineer specializing in Environmental Engineering, bringing fresh perspective and experience in the newest engineering technologies to our team.  A University of New Hampshire graduate, Mitchell joined our team in 2023, focusing on site development and stormwater management design, specializing in the Southern New Hampshire region. You may recognize his first approved project to go to construction; Dearborn Village in Goffstown, NH.  

Kate Cooper

Mitchell Heidler

Mitchell Heidler

Project Engineer

  

Kate is a third-tier Project Engineer, EIT and Graduate of Clarkson University in 2013 with a bachelor’s degree in civil engineering. Since joining the KNA team in 2013, her primary role has been in performing engineering design evaluations and operational project planning and has contributed to multiple commercial and m

Project Engineer

  

Kate is a third-tier Project Engineer, EIT and Graduate of Clarkson University in 2013 with a bachelor’s degree in civil engineering. Since joining the KNA team in 2013, her primary role has been in performing engineering design evaluations and operational project planning and has contributed to multiple commercial and municipal projects throughout the Hillsborough, Rockingham, and Merrimack counties. 

Gifford Colburn

Mitchell Heidler

Gifford Colburn

Project Engineer, Septic Specialist

 

Gifford is a third-tier Project Engineer and our resident Septic Designer, with over 33 years of experience focusing on effluent disposal design, and is a certified Septic Designer, Septic installer and Evaluator with notable completed projects throughout the state including the Deerfield Community Scho

Project Engineer, Septic Specialist

 

Gifford is a third-tier Project Engineer and our resident Septic Designer, with over 33 years of experience focusing on effluent disposal design, and is a certified Septic Designer, Septic installer and Evaluator with notable completed projects throughout the state including the Deerfield Community School septic system replacement, a large scale rehabilitation project. He is certified to work in both New Hampshire and Massachusetts.

Contact Gifford

Jeff Quirk

Mitchell Heidler

Gifford Colburn

Site Inspector


Jeff "Quirky" is our resident Field Inspector and former Senior Project Engineer.  With over 30 years of Civil Engineering experience, previously as a as a Senior Level Engineer and Assistant Town Engineer (Wilmington, MA), Jeff now specializes in Highway, Sewer and Pavement Safety regulations,  overseeing all types of munic

Site Inspector


Jeff "Quirky" is our resident Field Inspector and former Senior Project Engineer.  With over 30 years of Civil Engineering experience, previously as a as a Senior Level Engineer and Assistant Town Engineer (Wilmington, MA), Jeff now specializes in Highway, Sewer and Pavement Safety regulations,  overseeing all types of municipal and private construction projects such as roadway construction, water, sewer, storm sewer, utility installation, and testing procedures. 

He also coordinates material testing, fields residents’ concerns and performs job safety supervision. 

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Keach-Nordstrom Associates

10 Commerce Park N Suite 3, Bedford, NH 03110

(603) 627-2881

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