Our Team

Jon Vollnogle, P.E, P.S.

President | Project Engineer

Jon Vollnogle has over 35 years of engineering and surveying experience and serves as President and Civil Engineering Manager for the firm. Mr. Vollnogle has a broad background in civil/roadway/site design of educational, recreational, municipal, commercial and healthcare facilities. Mr. Vollnogle spends most of his time in the direct involvement of project designs, report preparation and specification preparation.  Mr. Vollnogle is also a Professional Surveyor and has prepared boundary and topographic surveys for numerous commercial, residential, and governmental projects.

David Vollnogle, P.S.

Project Manager | Project Engineer

David Vollnogle has over 40 years of experience in engineering and surveying and serves as Surveying Project Manager for the firm.  Mr. Vollnogle manages the Land Surveying Activities of the firm and his projects have included boundary surveys , numerous oil and gas well plats, topographic surveys of public school campuses, topographic surveys of hazardous waste sites and numerous residential surveys. Mr. Vollnogle also acts Project Engineer for building design projects for the firm.  His work includes building design, structural design and foundation design. 

Chad Vollnogle, E.I.T.

Project Engineer

Mr. Vollnogle performs project design, construction observation and administration for various projects, including: street repairs, street extensions, water line, sanitary sewer installation, elevated water towers, athletic complexes, and pump lift station. He also provides surveying support and technical support to the Engineering Design Staff. He has also completed training in Water Storage Painting systems and provides climbing services for Storage Tank Inspections.

Gerald Wilhelm

Drafter & Resident Engineer

Mr. Wilhelm has been employed with Howells and Baird, Inc. for over 18 years. He performs drafting and RPR duties for various projects, including: street repair, water lines, sanitary sewer installation, oil and gas well plats, elevated water towers and pump/lift stations. Mr. Wilhelm performs surveying, drafting, and resident engineer duties for water, sewer, and street projects.

Mindy Lottman

Drafter & Designer

Ms. Lottman has been with Howells and Baird, Inc. for 35 years and has been instrumental in the development and design of many projects. She performs artistic drawing, mine mapping and she has prepared development and design of the following types of projects: aquatic/swimming pool complexes, school sports complexes, water and waste water treatment plants, roadway projects, water and sewer extensions and industrial park developments. Ms. Lottman has prepared drawings for numerous roadway, water and waste water projects.

Jamie Sanor

Survey Party Chief

Mr. Sanor’s surveying experience includes: construction surveys, property line boundary surveys, gas and oil well locations, aerial photogrammetric control, mining and reclamation surveys, topographic surveys and survey calculations. Mr. Sanor also has experience working on Hazardous/Brownfield sites for surveying and layout.

Gerald Blasiman, P.S.

Senior Party Chief

Mr. Blasiman has over 46 years experience in construction surveys, property line boundary surveys, gas and oil well locations, aerial photogrammetric control, mining and reclamation surveys, topographic surveys and survey calculations.

Travis Lane

Survey Crew & Construction Observation

Mr. Lane’s surveying and construction observation experience includes: construction surveys, property boundary surveys, topographic surveys, street repairs water lines, sanitary sewer installations, elevated water towers and pump/lift stations.