The All-Weather Investor | Building a $5M portfolio—$1M already achieved | Sharing everything I learn along the way

Strategic stock investing for Wealth Managers and Family Offices.

Wealth preservation is essential. 

But true financial stewardship requires strategic growth—built on conviction, discipline, and risk management.

Many wealth managers and family offices struggle to find stock investment strategies that deliver superior returns without unnecessary complexity. Our approach bridges that gap.

I’m Marcello, a former doctor turned full-time investor with two decades of experience in stock and crypto markets. 

Since 2016, I have worked with wealth managers, family offices, and high-net-worth individuals to implement investment strategies that maximize performance while protecting capital.

In 2020 and 2021, my momentum-based approach transformed $32,000 into over $1 million. 

Today, we refine and apply that strategy for professionals seeking an edge in the markets.

What we offer: 

↳ Institutional-grade stock strategies designed for long-term performance
↳ Risk-managed investment frameworks to navigate uncertainty with confidence
↳ Tailored solutions for wealth managers and family offices seeking scalable, high-conviction strategies

If you're looking to strengthen your portfolio strategy with a proven, data-driven approach, email me at marcello@mdvinternational.com

Marcello Duarte Vieira

What catches my eye the most in the financial market this early in the year is the array of thriving sectors like gold and other metals, copper, memory, electricity, and so on, whereas the S&P 500 kicked off slowly. Unlike the previous years, I think this will be one where effective stock picking matters more than it has.

Fund Manager | Specialized Momentum & Risk-Hedged Solutions for Family Offices & Advisors | 20+ Years of Market Experience

(1) Getting B2B CMOs a LinkedIn-literate team | (2) 12-week enquiry generation program *only* for consultants | +$300K in client pipeline | Message "Curious" to know more.

"Popular" content never impresses buyers.

It impresses the "LinkedIn Famous" (who don't buy from you.)

If posting worked,

And 5 of your team members just posted then everyone would be winning.

After working with leaders from multiple B2B industries, dealing with complex buyer behavior, and business problems....

It's *always* about sales psychology.

What triggers your clients?

What makes them go "We need this team on our side ASAP"

Content, profile, DMs are methods, 

The core is the trigger.

Once you figure out what makes them tick, you are golden.

You learn that with training. 

In 6 weeks business starts coming in,

In 12 weeks our partners need to outsource because they are over occupied.   

Many spend $15K for months and see no growth at all...

Which is why I want you to vet me.

Because if you want a solid business, you need a solid partner.

I would do the same.

My only condition is you evolve. I hate un-invested people.

You can see my case studies now, message me "Curious."

Ciao.

Sadiya Mulla

Founders get played by doomed market “predictions” 
Every. Single. Time.

Tactics can’t disrupt the market,
So they disrupt humans.

"AI will kill LinkedIn." 
"Founder-led sales is dead." 
"Only carousels/videos work.” 
"Thought leadership is no more."

They get scared. Rush to pivot so they don’t fail…
And slam the table when the new thing doesn’t work.

Suddenly, a new hype hits the market. Again. 
Companies squirm to keep up. Again. 
The cycle never stops.

Yet 1 fundamental has never not worked: classic LinkedIn.

Inbound wins without toe-curling sensationalism and new tactics. 
It does not budge for creator rules. 
Doomed predictions. 
Or trends.

When the metric is $80K enquiries without burying your reputation,
lure bombs burn it alive.

Sadiya M.

Hate ads, so I nailed inbound · Engineering B2B enquiries for $45k–2m deals · Deploying in-house sales

There’s 0 benefit to inbound without its core element:
Essence.

Without essence, your content gets claps,
but never gets buy-in.

Without essence, your profile is a stand-up;
not a “He sees through our problem.”

Without essence, your name is just known for its knowledge;
not trusted for executive judgment.

There is a thin line between an excellent business,
and an excellent creator.

The former assumes $12k retainer enquiries in your DMs.
The latter forces you to use “DM now” CTAs in every post.

Commoditization is a sly venom veteran businesses ingest happily.

Ciao.

2-decade agency founders forced to write “DM me” in every post is pure agony.

You saw the industry break and reform through every season. 
You saved companies from massive failures.
You made entrepreneurs who they are today.

Yet when one fails to leverage this gold for inbound -
They’re forced to perform like beginners.

The wrong catalyst destroys decades of reputation 
and brand image within a second. 

The right one never forces you to act low.

Un-normalize post CTAs.

Ciao.

taplio

The Battle

Marcello Duarte Vieira

Sadiya Mulla

Followers

Posts

Engagements

Likes

Performance ScoreMarcello Duarte Vieira's LinkedIn Performance

Performance ScoreSadiya Mulla's LinkedIn Performance

Ready to grow your LinkedIn presence?

taplio

The Battle

Marcello Duarte Vieira

Sadiya Mulla

Followers

Posts

Engagements

Likes

Performance Score.css-goub6s{font-size:var(--chakra-fontSizes-md);font-weight:500;color:var(--chakra-colors-gray-600);display:block;margin-top:var(--chakra-space-1);}Marcello Duarte Vieira's LinkedIn Performance

Performance ScoreSadiya Mulla's LinkedIn Performance

Ready to grow your LinkedIn presence?

Performance ScoreMarcello Duarte Vieira's LinkedIn Performance