LJB's Thom Kramer received the 2016 Edgar Monsanto Queeny Safety Professional of the Year
Click here for an article on our 50-year history and our unique anniversary celebration -- 50 Acts of Service
U.S. 35 and North Fairfield Road Interchange – Beavercreek, OH
Marine Corps Support Facility – New Orleans, LA
Fall Hazard Abatement Design – Lansing, MI


In 1966, our firm was born as an engineering company fueled by integrity, quality and service.

Today, our diverse and talented staff provides services in architecture, engineering, environmental sciences, planning and surveying.

Key engineering disciplines include civil, environmental, safety and structural engineering.



LJB’s fall protection training courses provide you with the knowledge to solve your fall protection issues before they arise.




LJB professionals are actively involved in many professional organizations and regularly present at professional conferences.  Please check out where you can engage with us next!


Blog: The Spot

  • Integrating Travel Cultures to Protect the Amish Community

    I never would have guessed that my family’s Amish heritage and my traffic engineering expertise together would be valuable to a client. But, when ODOT decided to undertake a traffic study in Geauga County—home to the fourth largest Amish settlement in the nation—my background was the perfect fit. With the County’s diverse population, it’s critically […]

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LJB Quick Facts


Quick Fact #1 – LJB provided structural design for the world’s largest structure built with tilt-up concrete construction (4.1 M square feet).


Quick Fact #2 – LJB has more dually certified professional engineers and certified safety professionals than any other firm in the industry.


Quick Fact #3 – LJB designed the first displaced left turn and quadrant roadway intersections in the State of Ohio.


Quick Fact #4 – LJB has designed more than 1,600 tilt-up construction projects, located in 49 U.S. States, Canada, Central and South America, the Caribbean and Northeast Africa.


Quick Fact #5 – Our project managers are expected to obtain Project Management Professional certification through the Project Management Institute. Currently, we have five certified PMPs on staff.


Quick Fact #6 – LJB has trained more than 1,500 people to be Competent Persons in fall protection.