John Moriarty & Associates | 28,673 followers on LinkedIn. General Construction | Construction Management | Preconstruction Consulting | John Moriarty & Associates was founded in 1985 with a determination to provide the best possible construction management services to our clients. To do this, we combined a proactive and aggressive preconstruction involvement during the design process with a hands-on approach to ensuring the project construction met the quality, schedule and financial objectives established by the team.