About TerraFirma

The people on your side of the table.

TerraFirma is a deliberately small firm built on one conviction: people making the move into retirement deserve an advisor with nothing to sell and no one else to answer to. Here is who we are and why we work this way.

The Firm

Built small, on purpose.

Terra firma means solid ground. It is the feeling a family should have about their financial life, especially in the years when a paycheck no longer arrives to smooth over mistakes. The firm exists to provide exactly that: a plan you can stand on, and a steady hand when everything else is moving.

Two structural choices make that possible. We are fee-only. Our clients pay us and no one else does. No commissions, no referral fees, no product quotas hiding behind the advice. And we cap the number of families we serve. Real planning takes real attention, and attention doesn’t scale. When we reach capacity, we pause new relationships rather than dilute existing ones. Most firms grow by adding clients. We grow by knowing ours better.

Everything else rests on those two decisions: the retirement work, the tax planning, the estate and inheritance guidance. They are why a client can trust that when we recommend something, the only reason is that we believe it is right.

What the money is for

The money was never the goal.

Nobody’s actual goal is a bigger account balance. The balance is fuel for the three things people retire to get: energy, time, and attention. We manage the money. The point is the other three.

M

Money

The resource. Necessary, measurable, and past a point the easiest of the four to get more of.

E

Energy

The capacity to enjoy what you’ve built. The trip you can still hike is worth more than the one you can only ride.

T

Time

The only non-renewable account. A good plan spends money to buy time, never the reverse.

A

Attention

Where your life actually happens. Our job is to take the portfolio off your mind so attention can go where it belongs.

Principal, Wealth Advisor

Jason G. Fang, CFP®

Jason G. Fang, CFP®, Principal of TerraFirma Wealth Partners
  • 19+ yearsSince 2006 advising individuals and families
  • CERTIFIED FINANCIAL PLANNER®
  • USC MarshallB.S. Business Administration, real estate finance
  • Walnut Creek, CAServing the East Bay and beyond

Jason began advising in November 2006, which means his career was barely two years old when the financial world came apart. He spent 2008 and 2009 on the phone. Not selling anything, just helping frightened families avoid turning a temporary decline into a permanent loss. That experience settled early what this work actually is: protecting people from the handful of moments that can unmake a plan. The principles TerraFirma runs on today were learned there, in real time: faith in the future, patience, and discipline.

He spent the years that followed inside large national advisory firms, earning the CERTIFIED FINANCIAL PLANNER® certification along the way and rising to direct financial planning for one of them. In 2024 he founded TerraFirma around a simple idea: serve fewer families, and serve them completely. As a fee-only fiduciary, he is paid by clients and only by clients. When he sits on your side of the table, it is because that is the only side he has ever been paid to sit on.

His deepest specialty is the transition into retirement itself. Every transition is different, and each one is a puzzle he enjoys solving: when to step away, how to replace the paycheck, what to do about health coverage, what the first few years should actually look like. There is an emotional side to it too, and he considers it a privilege to walk alongside people as they make one of the biggest and most exciting leaps of their lives.

He is just as passionate about what happens when wealth changes hands, because it is the part families are least prepared for. He has watched well-funded estates create confusion where they were meant to create gratitude: a beneficiary form that overrode the will, an inherited IRA drained by avoidable taxes, heirs who were handed money but never handed context. Digital assets have added a new layer to that problem: crypto and other digital holdings that heirs cannot find, access, or value. So he earned the Certificate in Blockchain and Digital Assets (CBDA) to help families plan for this newest kind of wealth with the same care as everything else.

Away from the office, he is with his wife and their two young children, enjoying the magic of watching little humans become real people. He also tries to practice what he preaches: actually living out a well-built plan, not just writing plans for other people.

Executive Vice President, Wealth Advisor

Marc Vera, CFP®

Marc Vera, CFP®, Executive Vice President, Wealth Advisor at TerraFirma Wealth Partners
  • 24+ yearsSince 2002 in financial services
  • CERTIFIED FINANCIAL PLANNER®
  • UC BerkeleyVarsity letterman, football and rugby
  • Santa Rosa, CAServing Sonoma County and the North Bay

Marc joins TerraFirma Wealth Partners as Executive Vice President, Wealth Advisor, bringing 24 years of experience in finance and a genuine passion for helping people with their financial well-being.

Marc began his finance career in 2002 on a trading desk and made markets in both Nasdaq and NYSE securities. In 2010, he started working directly with retail clients at large national brokerage firms, where he spent years helping individuals and families with retirement planning, estate planning, tax planning, investment planning, and more. Through the ups and downs of the market, Marc has helped clients stay focused on their long-term goals while avoiding the mistakes that can derail a strong financial plan.

Building meaningful relationships is what drives Marc. Seeing the results of that work, and the confidence and peace of mind it brings clients, is what he enjoys most about the job.

A native of Santa Rosa, Marc graduated from the University of California, Berkeley, where he was a varsity letterman in both football and rugby, and was a member of the Golden Bears’ 1998 national championship rugby team. Those years of competition shaped his belief in the team-based approach, which he brings to every client relationship.

Outside the office, you’ll find him spending time with his wife and three kids. If he’s not coaching or cheering his kids from the sideline, he enjoys hiking, mountain biking in Annadel State Park, and traveling.

Wealth Management Analyst

Kimberly Melo

Kimberly Melo, Wealth Management Analyst at TerraFirma Wealth Partners
  • 25 yearsSince 2000 in the industry

There are good reasons why it’s necessary to summit a formidable mountain with a team. Kimberly is the one who prepares our team for success. With 25 years of experience in the industry, she has a deep understanding of what it takes to create and maintain a good financial plan.

After more than a decade of working with Jason, the rhythm of taking care of clients together has become second nature. Kimberly’s role is to prepare everything the advisors need to consider how a client may best reach their goals. After the advisors refine and present the plans to clients, Kimberly is there to close the loop and help execute on the steps to success.

Away from the office, Kimberly is likely planning her next trip to the beach while spending time with family and her dog, Charlie. She is a Chicago native who has lived in Walnut Creek and Phoenix.

Director of Client Services

Margarita Adnani

Margarita Adnani, Director of Client Services at TerraFirma Wealth Partners
  • 12 yearsSince 2014 in the industry

Every firm has a person who makes the machinery invisible. At TerraFirma, that is Margarita, who joined the firm as Director of Client Services in October 2026. With 12 years in the industry, she coordinates everything that needs to happen between clients, their financial plan, and the custodian holding their accounts, ensuring things simply get done.

Account onboarding, transfers, distributions, beneficiary updates, and money movement all flow through her. She is usually the first voice clients hear when something needs doing, and the reason “we’ll take care of it” means it is already being taken care of.

Margarita lives in San Ramon with her husband and young daughter. They enjoy spending weekends surrounded by their big families, as well as exploring Napa wine country and seeking out new wines to enjoy together.

The Monthly Letter

Read along each month.

Getting Started

Curious if we’re the right partner for you?

Start with a no-obligation introductory call. We’ll listen, answer your questions, and be honest about whether we’re a good fit.

Or call the office: (925) 587-8883Monday–Friday, 9am–5pm PT