Senior financial leadership, without the full-time hire.
Oak Ridge Advisory provides fractional and interim CFO and controller leadership to owner-operated
and PE-backed companies. We step in when the finance function needs to catch up with the business:
a slow close, an ERP migration, a lender or board asking for better numbers, or a sale on the horizon.
In accounting and finance, including Controller and VP roles at PE-backed and public companies
Based In
Morris County, NJ
Remote, on-site, or both, for clients nationwide
Fractional & Interim CFO
Controller Support
ERP & Transaction Work
Confidential & Discreet
What We Do
Four ways to work together
Every engagement is scoped to the business, not sold as a package. Clients range from owner-run
companies building their first real finance function to business units inside multi-billion-dollar organizations.
01
Fractional CFO - Strategic
CFO-level leadership for companies that answer to lenders, investors, or a board. Available on a fractional basis or as an interim leader who runs the finance function through a transition.
Defined projects with a clear finish line. Exit readiness is a common one: getting the numbers ready before a buyer or investor starts asking questions.
Not sure which fits? Most first calls end with a clear answer.
Selected Work
Recent engagements
Client names stay confidential. These are examples of the work Oak Ridge is doing now.
PE-backed technology company
Interim finance leadership through an ERP migration
Leading day-to-day accounting for a large, multi-entity business segment while running a phased migration to a new ERP. Oak Ridge is also staffing an open accountant seat on the team.
Owner-operated manufacturer
From 30 days behind to final numbers in two weeks
Hired the company’s first in-house accountant and built the month-end close and reporting package. The close now runs in three to four days. Also built the first company goals program and a ground-up annual budget.
Mid-market manufacturer
Backlog cleared, deadlines met
Brought in to relieve a backlogged controller’s team. Prepared technical accounting documentation and supported the audit so the team hit its deadlines.
Why Oak Ridge Advisory
Experienced leadership, sized to fit
Not every company needs a full-time CFO. But most companies past a certain size need someone who thinks and works like one.
Tom Kielich leads every engagement personally, drawing on 20+ years in accounting and finance.
That includes a NASDAQ IPO, two private equity sale processes, multiple acquisitions, and a multi-entity ERP migration.
When an engagement needs more hands, we add accountants Tom has worked with before and supervises directly.
You get a senior lead and the capacity to get the work done.
Principal-led
Tom is your point of contact and is accountable for the work from start to finish.
Built for complexity
PE ownership, multiple entities, ERP migrations, and audits are normal territory here.
Confidential
Your financials and your plans stay private. We never name clients without permission.
Flexible scope
Monthly retainer, interim role, or a single project, adjusted as the business changes.
How It Works
From first call to real work
One conversation, a clear proposal, and a quick start.
1
Intro Call
Tell us what’s going on. We’ll ask questions and tell you plainly whether we’re the right fit. There’s no charge.
2
Scope & Proposal
A written proposal covering scope, cadence, and fees, so you know what you’re getting before anything starts.
3
Kickoff
We get system access, agree on how and when we’ll communicate, and start on the highest-priority items first.
4
Ongoing Work
For retainers, regular reporting and meetings each month, with scope adjusted as the business changes.
Where We Work
Based in Morris County. Working wherever you are.
Oak Ridge is based in Morris County, New Jersey, and serves clients across Northern New Jersey and the NYC metro area.
Much of the work happens remotely, and we’re on site when the engagement calls for it, here or out of state.
Home Base
Morris County, NJ
Primary Market
Northern NJ & NYC Metro
Also Serving
Clients Nationwide
Delivery
Remote or On-Site
Let’s Talk
Let’s talk about your finance function
Whether you need ongoing CFO support, an interim leader, or help with a specific project, start with a conversation.
The first call is free, and we’ll tell you honestly if we’re not the right fit.