Nothing skipped.Nothing out of order.

A fee-based fiduciary and a business advisory firm. We diagnose, design, build, and maintain two things in the same deliberate order — your personal wealth and your business.

Fee-based fiduciary · Florida state-registered · Wealth & business engineers

Our Mission

We believe every person has been entrusted with resources, opportunities, and responsibilities for a greater purpose.

Wealth is more than money, business is more than profit, and success is more than achievement. They are tools to create value, serve others, and leave a meaningful legacy. Our mission is to help people steward those gifts with wisdom, integrity, and faithful purpose.

One Method, Both Sides

Diagnose. Design. Build. Maintain.

Every engagement — wealth or business — runs the same four stages, in the same order.

The Real Constraint

Most of it was assembled, not designed.

Your money — and, if you own one, your business — usually gets built one piece at a time, by different people, with no one holding the whole picture. The problem was never information. It's order.

Fee-Based Fiduciary
Florida State-Registered
Wealth & Business, One Order
One Fixed Order of Operations
Begin with your Financial Score

01 — Diagnose

See the whole board.

Wealth

We map all nine areas of your money as they really are today — what you own, owe, and haven't protected.

Business

We map how the business runs today — or pressure-test the idea or deal you're weighing.

02 — Design

Set the order of operations.

Wealth

We put your moves in priority order and write you a plan to follow.

Business

We design the entity, the systems, and the roadmap — with the hire order and milestones.

03 — Build

Put it in place, step by step.

Wealth

We implement the plan one piece at a time, in priority order, and bring in the specialists.

Business

We form it, build the website, funnel, automation, and CRM, then document the operation.

04 — Maintain

Keep it in order.

Wealth

We review your plan regularly and keep it in order as your life, the tax rules, and the markets change.

Business

Ongoing monitoring, optimization, and a build each quarter as you grow.

Why order matters: skip a step, and the rest cost you more.

Ready to see where your sequence begins?

Get Started

W Wealth Engineering · The RIA

Your personal financial life, engineered in order.

As a fee-based fiduciary we read all nine areas of your money and build them in one deliberate sequence — so nothing you build gets undone by something you skipped. Numbered in the order we work them, not alphabetically.

01

Cash Flow

What comes in, what goes out, and what's actually left over to put to work.

02

Debt

Paid down in the smartest order — weighed against everything else, not at random.

03

Protection

The right insurance, sized to what you'd actually lose — no more, no less.

04

Investments

Built around your plan and your taxes — not a pile of accounts you collected over the years.

05

Retirement

Your number, the path to it, and the order to fill and draw from your accounts.

06

Estate

Where it goes, how it gets there, and the least friction for the people who receive it.

07

Tax

Every decision looked at through its tax bill — across the years, not just this April.

08

Your Business

If you own one: the pay you take, the retirement plan it can run, protecting your partners, and how you'll one day sell it or hand it off — planned as part of your personal wealth. (Building the business itself lives on the Business side.)

09

Real Estate

Real estate as an investment — bring us a deal and we rebuild the numbers on our own assumptions (rent, exit, hold, refinance risk) for a straight go, caution, or pass — or we source and vet opportunities for you to put money into.

How We Work Together

Start with a read. Build only what earns its place.

00

Financial Score Free

A free, plain-English read on where your money stands today — and the single most useful thing to do next. No pitch, no products.

Get your Score →
01

Personal Financial Review Diagnose

A licensed, live look at every area of your money. You walk away with a written summary — your findings, ranked in the order to fix them.

Let's talk
02

Growth & Planning Strategy Design

Your complete, personalized plan — the specific moves, the amounts, and the sequence — for when you want decisions made, not just options laid out.

Let's talk
03

Implementation Build

We help you actually do it — one piece at a time, in priority order, and we bring in the professionals who handle each part.

Let's talk
04

Ongoing Partnership Maintain

Regular reviews that re-order your plan as your life changes — so nothing important quietly slips between them.

Let's talk
Implementation — the pieces your plan may call for
01

Money Setup

Accounts, automatic transfers, and cash reserves — set up and running.

02

Investing

A written investment policy, the right mix, funded and confirmed.

03

Retirement Plan

A written income plan: when to draw, Social Security timing, healthcare costs.

04

Debt Payoff

A payoff schedule with dates and the interest you'll save — wired into your automation.

05

Estate

Documents signed, trust funded, beneficiaries lined up — with your attorney.

06

Insurance

Coverage sized and put in place — every option shown, with our pay disclosed on each.

07

Business Owner

Owner pay, buy-sell, key-person, succession — your business, planned with your life.

08

Investing Education

Learn what you own and why, with a licensed adviser — never a sales pitch.

Real Estate — Strategy & Placement

Bring us a real-estate deal and we rebuild the sponsor's model on our own assumptions — rent growth, exit cap, hold, refinance risk — ending in a written go, caution, or pass. Or we source and vet curated opportunities for you to invest in.

Estate Planning

Wills and trusts prepared through our estate platform, with guided signing and funding — coordinated alongside your attorney, not drafted by us.

0

The Financial Score

A free, plain-English read on where your money stands today — what's solid, what's shaky, and the one thing worth doing next. No pitch, no products, no obligation.

Illustrative example · not a real client's score

B Business Engineering · The & Co.

Your business, built in the same order.

For founders and owners, we engineer the company the same way we engineer your money — diagnose, design, build, maintain. Start it, buy it, run it, or scale it, each in its right sequence, and coordinated with your personal wealth plan.

Complete Business Build Everything

The whole path, bundled: formed and launched, the systems to operate, and documented and built to scale — one engagement, one order.

Let's talk →
01

Formation Start it

Pressure-test the idea, choose the right entity (LLC vs S-corp vs other), file it, get your EIN and operating agreement — then stand up your first business plan, financial model, and operations.

Let's talk
02

Acquisition Buy one

Independent analysis of a business you're buying — valuation, red flags, and records verified, with a written "is this a good buy." Plus education on funding (seller financing, SBA) and deal structure.

Let's talk
03

Systems Run it

The infrastructure to operate: a conversion-built website, a funnel, advanced automations, and a CRM — connected and live. AI integration and backend setup when you need them.

Let's talk
04

Operations Scale it

Map how the business runs today and find the gaps, write the SOPs and define the roles, then a full scale roadmap — the org to grow into, with hire order and milestones.

Let's talk
05

Business Retainer Maintain

Keep it running and growing: ongoing monitoring and optimization of your systems, on-call support, and — at the strategic level — a quarterly strategy session and a new build each quarter.

Let's talk

One balance sheet

Your business and your personal wealth are the same balance sheet. We engineer both in the same order, so a move on one side never quietly undermines the other.

Owner planning, too

Owner pay, buy-sell, key-person, and succession are handled on the Wealth side, planned right alongside your personal financial life.

F Our Story

Every meaningful goal begins with a decision.

Whether you're building wealth, growing a business, preparing for retirement, or creating opportunities for the next generation, the path forward isn't defined by one investment, one strategy, or one transaction. It's shaped by the sequence of decisions you make along the way.

That's why we created Sequence & Co.

We founded Sequence & Co. because we believe there is a better way to serve individuals, families, entrepreneurs, and business owners. Too often, financial advice is influenced by products, commissions, or siloed expertise, while business owners are left to navigate growth without the strategy, systems, and trusted guidance they deserve.

We believe people shouldn't have to choose between a financial advisor and a business advisor — they deserve a team who understands how both work together.

Financial Advisory

Objective, fiduciary guidance to help clients build, protect, and preserve wealth with confidence.

Business Advisory

Helping entrepreneurs build stronger businesses through strategy, operational systems, leadership, and scalable processes that create lasting value.

Together, these disciplines create a more complete approach — one that recognizes personal wealth and business success are deeply connected. By helping clients make better decisions in both, we help them build stronger businesses, stronger financial futures, and a lasting legacy.

Because lasting success isn't built in a single moment. It's built through the right sequence of decisions.

The Founders

Efrain Santiago

Efrain Santiago

Co-Founder

Before founding Sequence & Co., Efrain Santiago built his career as an engineer specializing in process improvement, operational excellence, and systems standardization for multi-billion-dollar organizations. After years of helping large enterprises streamline operations and scale efficiently, he recognized that many small businesses face the same challenges — but without access to the strategic expertise needed to overcome them.

Today, Efrain combines that engineering mindset with fiduciary financial planning and business advisory to help individuals, families, and business owners build stronger financial foundations, scalable businesses, and long-term success. His approach is rooted in one principle: every lasting result begins with the right strategy, the right systems, and the right sequence of decisions.

Marlyn Santiago Foma'i

Marlyn Santiago Foma'i

Co-Founder

Marlyn Santiago Foma'i is the Co-Founder of Sequence & Co., where she helps individuals, families, and business owners make confident financial decisions and execute strategies that build lasting wealth.

Before founding the firm, Marlyn built her career as an engineer, helping deliver complex construction projects with multi-billion-dollar budgets while personally overseeing contracts worth tens of millions of dollars. Entrusted with financial oversight, contractor performance, and strategic decision-making, she developed a disciplined approach to solving complex problems that now shapes her work with clients. After transitioning into financial services as an independent contractor, she realized that people rarely struggle because they lack information — they struggle because they lack clarity, confidence, and accountability. That insight became the foundation of Sequence & Co., where she combines analytical thinking with a fiduciary mindset to help clients execute the right financial decisions, in the right sequence, to build wealth and create a lasting legacy.

Our Mission

We believe every person has been entrusted with resources, opportunities, and responsibilities for a greater purpose.

Wealth is more than money, business is more than profit, and success is more than achievement. They are tools to create value, serve others, and leave a meaningful legacy. Our mission is to help people steward those gifts with wisdom, integrity, and faithful purpose.

The Promise

Built in sequence. Maintained for life.

  • A full read of every applicable area — each one addressed, or clearly marked "not needed for you."
  • A written order of operations you keep — your findings, ranked in the order to do them.
  • Help putting it in place — one piece at a time, in priority order.
  • A standing partnership that keeps it in order as your life, your business, the tax rules, and the markets change.

We promise process and coordination — not investment returns.

Begin

Built in sequence.
Maintained for life.

Wealth, business, or both — start with a free read of where you stand.

No pitch. No products. A starting read.

ServingClients nationwide, from Florida
ByAppointment
Two enginesWealth & business, one order