
ABOUT



A New Path Forward
Established in 2004, RA Consultants is a private, independent firm of engineers, designers, surveyors, and professional construction inspectors working across every aspect of the infrastructure environment. Together we help our clients solve their most complex water and land challenges – turning ideas into tangible reality as we strive to find a better way and shape a new path forward.
"We offer the skills and experience of a larger organization but with the flexibility and efficiency of a smaller independent firm," states Founder, John Allen.
With the foundations built upon partnership and an ethos of hard work and integrity, RA Consultants has become a leading provider of infrastructure management and technical consulting services in Cincinnati, Dayton, Columbus, and Louisville.
ACROSS THE MIDWEST

GET IN TOUCH WITH OUR TEAM
People are at the heart of RA Consultants – both our loyal clients and our highly dedicated team.

TONY MARCONI
Vice President
Tony has over 20 years of experience in the public and private sectors with experience ranging from planning and design to utility management, operations and maintenance. Prior to joining RA, Tony served as a director in both the operations and engineering divisions at Louisville MSD. Tony brings a unique combination of engineering and operational experience and understands the challenges associated with operating and managing a public utility.

DAN MARTIN
Director of Engineering
Dan has served as project manager for technical designs and collection systems projects including strategic separations, replacement sewers, condition assessments, and pump station improvements. He utilizes project management processes and standards to achieve client expectations within schedule and budget constraints.

KRISTEN GRAU
Cincy Lead / Project Manager
Kristen excels in water infrastructure design and Project Management. Her detail-oriented nature allows her to anticipate potential issues before they arise and work effectively to provide valuable solutions to clients.

RICK DEREMIAH
Senior Engineer
Rick has over 42 years of design experience in the concrete and steel pressure pipe manufacturing industry. His work experience has also included authoring several technical articles, providing forensic expertise to owners with existing concrete pressure pipe, and serving on the American Society of Civil Engineers’ technical committees developing technical manuals.

KATIE MUELLER
Dayton Lead / Project Manager
Katie is intimately familiar with client standards and expectations due to her experience working for various municipalities throughout her career. She is passionate about providing clean, reliable water both locally and internationally.

GREG BARKER
Survey Manager
Greg has 30 years of experience surveying, with expertise in utility surveys for municipal infrastructure, preparing legal descriptions and easement plats, survey calculations, and courthouse research. He currently serves as President of Board of Directors for the Kentucky Association of Professional Surveyors.

SEAN CRAIG
Lou Lead / Project Manager
Sean has experience in both the private and public sector. Previously, he led a multitude of engineering and maintenance programs for the LMSD Operations and Collection Systems Department related to sewer inspection, cleaning, maintenance, asset management and Consent Decree activities.

JILL ALLEN
Project Manager
Jill spent 25 years at a public utility both as an Operations Manager/Supervisor and as a Engineering Project Manager. Jill manages RA’s Construction Inspection team and serves as project manager for multiple projects and programs including LMSD – Stormwater Asset Inventory, LMSD – FEMA Public Assistance Projects, and LMSD – Odor Control Inspection Services.
GIVING WITH
OUR COMMUNITY
IN MIND
As a company, we have a passion for creating strong and vibrant communities. We focus on three pillars— education, environment, and health and wellness. Through donations, sponsorships, and volunteering, we connect with our communities and help strengthen them in meaningful ways.