Keep ERP Implementation Decisions Aligned with the Business
ERP implementations require hundreds of decisions across business processes, system design, data, testing, training, integrations, and cutover. While implementation partners are responsible for delivering their scope, the business still needs experienced client-side leadership to connect decisions across workstreams, challenge assumptions, protect critical requirements, and keep the full solution aligned with how the company needs to operate.
John Hannan LLC provides hands-on, client-side ERP implementation advisory support for manufacturing, distribution, and life sciences companies from mobilization through go-live and stabilization. We help companies reduce delivery risk and turn a software investment into a working business system.
ERP Go-Live Readiness & Adoption Support
Implementation Advisory is where our selection, architecture, and project management work come together. We act as your ERP advocate from pre-project planning through go-live and support translating strategy into process maps, fit-gap decisions, configurations, data migration plans, test scripts, and training that stick. We focus on the human side as much as the technical, building communication plans, realistic cutover playbooks, and post-go-live support so the system lands cleanly and the business keeps moving. When implementations stall or drift, we run fast assessments to separate configuration issues from licensing or partner problems and chart a practical remediation path.
GO-LIVE READINESS FROM PLAN THROUGH CUTOVER
We help you translate the design into practical test cycles, cutover plans, and dry runs so teams, data, and processes are ready for go-live day, not scrambling to catch up.

ROLE-BASED TRAINING THAT DRIVES ADOPTION
We align communications, role-based training, and SOPs with how people actually work, so users understand what is changing, why it matters, and how to use the new system with confidence.

STABILIZATION AND COURSE CORRECTIVE AFTER GO-LIVE
We monitor support, track issues and trends, and work with your vendor and internal team to prioritize fixes and refinements so the system becomes an asset instead of a daily firefight.

FAQs
Who can help us oversee an ERP implementation from the client side?
John Hannan LLC helps manufacturing, distribution, and life sciences companies navigate ERP implementations from the client side. We work across business teams, software vendors, implementation partners, add-on vendors, and connected systems to identify gaps, clarify decisions, protect business requirements, and keep the overall solution aligned with how the company needs to operate.
Why use an independent ERP advisor alongside an implementation partner?
An implementation partner is responsible for delivering the software and services defined in its scope. An independent ERP implementation advisor represents the client’s interests across the broader implementation, helping evaluate tradeoffs, challenge recommendations, identify gaps between workstreams or systems, and consider the full business outcome rather than one vendor’s component.
Can an ERP
implementation advisor help when a project is off track?
Yes. John Hannan LLC can assess where an ERP implementation is breaking down across scope, sequence, governance, vendor performance, system decisions, business readiness, or ownership. We help separate symptoms from root causes and create a practical path to stabilize delivery and move the project forward.













