Who we are

A marketing partner who has your back.

Greenlight Systems builds the strategy, systems, and presence most owners don't have the time — or the safe hands — to build alone. Responsive, reliable, transparent — we put care into every partnership to foster trust that lasts.

Why Greenlight Systems exists

Built on the one thing that was missing: transparency.

“I'm Jonathan. Before Greenlight Systems, I spent over a decade inside boots-on-the-ground sales operations and a high-performance marketing agency — generating six-figure revenues and managing triple-digit client accounts. I learned how the work gets done at scale, the good and the ugly. And I saw the one thing missing from almost all of it: transparency — internally, with vendors, with clients.

Without transparency there's no trust. And without trust, everything turns exclusive and expensive — bought at the cost of the very thing that makes a partnership work. I started Greenlight Systems in January 2026 to do it the opposite way: show the numbers, hand over the keys, and let the work earn the business. I stopped waiting for permission to solve big problems — and I don't ask a client to bet on changing how they show up online without having taken that kind of bet myself.”

Jonathan TomasianFounder of Greenlight Systems

What we hold to

A partner, not a vendor.

Transparency

You see everything

We show you the numbers, hand you the keys, and explain the why. You own your site, content, analytics, and domain — and you can leave any time and take it all.

Competence, measured

We prove it

We're genuinely good at this — and we back it with real numbers, in plain language, every month. No vanity metrics, no opinions dressed up as outcomes. And we never guess.

Partnership

An ally, not a queue

A second set of eyes on overwatch over your online presence. The person who does the work is the person you hired. We earn the next month through the work — never a contract.

Where we stand

What we'll never do.

  • Lock you into a contract, or hold your site, assets, or domain hostage.
  • Skew a number, fake a rating, or fake the work.
  • Hand your account to a junior or an offshore team.
  • Use hidden black-hat tactics.
  • Blame others or guess when we're wrong — we own it, and we know it.

Where we're going

Established market visibility and leverage for 150+ businesses — systems that drive companies to market through strategy, data, and tailored solutions powered by modern technology.

Business doesn't move at the speed of software.
It moves at the speed of trust.

What clients say

The work, in their words.

★★★★★

“Jonathan and Greenlight Systems took over our website and digital marketing after a mediocre run with previous agencies that kept charging but underdelivered. The contrast has been night and day — a 100% increase in Google Business Profile calls in the first month after launch, double-digit organic form submissions, and a fresh AI visibility strategy that no one else was even talking about. What stands out is honesty and ownership: he explains what he's doing, why, and what it'll cost. He treats the business like it's his own.”

via LinkedIn ↗
Greg EttensonFounder, Old Soul Windows & Doors
★★★★★

“I've been really impressed by Jonathan and the work at Greenlight Systems. He doesn't just check the boxes—he puts real thought into each step and takes the time to get things right. You can tell he genuinely cares about the quality of the work and the outcome, not just getting it done. Jonathan is thorough without overcomplicating things, and he's intentional in how he approaches challenges. He anticipates what's needed, follows through, and brings a level of care that's not always easy to find. It makes a big difference.”

via LinkedIn ↗
Mari Galiher MartinVice President of Development
★★★★★

“I've known Jonathan for a while, and his warm energy, technical expertise, and artistic eye truly make him stand out in any group. My business and personal brand needed a new website and SEO, a project I had attempted twice before but always found overwhelming … Jon listened carefully to my vision and brought to life about 80% of what I had in mind—and honestly, that's remarkable. Together the remaining 20% was easy to tackle. As a small business owner, having him manage the bulk of the work has given me both confidence and excitement … so impressed with the polished product that he provided.”

via LinkedIn ↗
Jacob SanchezCommercial Real Estate Advisor
★★★★★

“I worked with Jonathan from Greenlight Systems to create a new website for my company … and I couldn't be happier with the result. He took the time to understand my business in depth, and delivered a professional website that truly reflects the brand. The entire process was smooth, and his communication was excellent. He went above and beyond to provide solutions for requests made on the spot. I would highly recommend Greenlight Systems for anyone looking to revamp their website and gain more visibility.”

Verified client
Alyssa DiMartinoGC Healthcare Staffing
★★★★★

“Jonathan has been doing a great job helping my small construction business navigate the new world of AI and search engine optimization. It's easy to feel overwhelmed by all the new technologies and ways to reach customers. He has proven through graphs and numbers that my business has been trending up since the installation of his program. I find Jonathan to be knowledgeable and trustworthy.”

Verified client
Anthony BrunoAustin Estate Gate
★★★★★

“Greenlight Systems made the entire website rebuild process straightforward and efficient. From start to finish, the team was collaborative, responsive, and highly professional. What stood out most was their ability to integrate AI-driven optimization and SEO strategy in a way that supports real business growth, not just aesthetics. The end product accurately reflects our brand and positions us well for the type of clients we want to attract.”

Verified client
CEODark Arrow Inc
★★★★★

“Jonathan is an absolute pleasure to work with. He genuinely cares about what he does and is fully committed to achieving the best results for us. I know Jonathan from the Jiu Jitsu mats, where he's a phenomenal black belt — and if it were up to me, I'd say he's a black belt first-degree in website design and optimization as well.”

Verified client
David FernandezThe Bull Pizza Co

Start here

See exactly where you stand.

Answer a few quick questions and we'll send you a free Website Scorecard — a personalized snapshot of where you stand and what to fix first.

Get my free Scorecard →
About 3 minutesCompletely freeImmediate recommendations