From China to SparkVox with Sean Weisbrot

dealquest podcast Jul 29, 2026

In this episode of the DealQuest Podcast, I'm joined by Sean Weisbrot, founder of SparkVox, a tool that takes the content executive teams are already creating, sales calls, internal trainings, podcast appearances, and turns it into LinkedIn posts in their own voice. Sean is also the host of We Live to Build, a podcast with 235,000 subscribers and more than 320 interviews with seven and eight figure brand owners. He has helped create over $100 million in value across his network, generated more than $15 million in revenue for his own businesses, and raised over $8 million for his businesses and clients. He has angel invested in nine companies with two exits, and he has lived in China for ten years, Vietnam for five, and now Portugal for four, becoming fluent in Mandarin along the way.

Sean's path did not start with a plan. He had no real entrepreneurial role model growing up, he stumbled into his first fundraising deal almost by accident, and he lost $650,000 of his own money before he ever raised a dollar from an outside investor. Whether you are weighing whether to bootstrap or raise capital, trying to figure out how to work across cultures on a deal, or thinking about how your team shows up on LinkedIn, this conversation has something for you.

FROM A DENTIST'S OFFICE TO A DECADE IN CHINA

Sean told me he had no desire to be an entrepreneur growing up. His dad was a dentist with his own practice, and watching his father's struggles made entrepreneurship look more like a burden than an opportunity. His older brother was constantly trying to sell things on eBay without much success, but never really provided a role model either.

What actually got Sean moving was a sense that he needed to leave the United States. In his last year of university, around 2007 and 2008, he felt something was shifting and that staying put was not the right move. He originally wanted to go to Japan through a government English teaching program but missed the application window. Rather than wait a year, he decided China was close enough and figured he could work his way to Japan eventually. He ended up staying in China for ten years instead.

LEARNING A LANGUAGE ON THE STREET

Sean did not study Mandarin before he arrived. He learned it by walking around with a notebook and a pen, talking to food vendors and anyone who would talk to him. When he did not understand something, which was often everything, he would hand over his notebook and have the other person write it down. He would go home, work out what the characters meant, figure out whether it was a noun or a verb, and then go back out and use it.

Within six months he could recognize about 600 characters and had become slightly conversational. Living in Wuhan meant almost no one spoke English, so there was no shortcut. He also learned early on, while negotiating his first work and housing contracts, that he could not rely on English-speaking coworkers to translate accurately for him because they were not looking out for his interests. That pushed him to learn the language himself rather than depend on anyone else to speak for him.

THE BUSINESS CARD AND THE PRICE OF LOSING FACE

Sean and I spent real time on how differently deals get built across cultures. In the US, he said, people are often ready to shake hands and get down to business quickly. In China, people want to know you as a person first, sometimes over months of shared meals and time together, before they will let you near a serious deal. He described the concept of losing face and how something as small as taking a business card with one hand instead of two, or putting it straight in your pocket instead of studying it, can signal disrespect and end a relationship before it even starts.

I shared a parallel story from a deal I worked on in the late 1980s, representing a US company selling to a Japanese company. We had hired a cultural consultant, and everything went smoothly until the actual signing, when we discovered we had not been told to bring ceremonial pens, the kind that get used once for the signature and then kept as a memento. We had to send someone out to a nearby shop for proper pens before the deal could close. It is the same lesson Sean was describing, dressed in a different culture. Listeners who want more on this topic should check out my conversation with Jonathan Gardner in episode 337, where we dug deeper into cultural due diligence across German, Japanese, and Chinese business practices, including this very pen story.

THE FIRST DEAL AND THE COMMISSION THAT CHANGED EVERYTHING

Sean's first real professional deal was fundraising $150,000 for a pre-seed equity round in 2016 for an American founder living in China. The investor was Chinese and did not speak English. The founder did not speak Chinese. Because Sean was fluent in Mandarin, he was able to connect the two and stay involved in the process from start to finish, which he described as two months of karaoke, alcohol, tea, and long dinners on top of the actual translating and deal work.

That deal earned him $7,500 in commission. At the time he was living on roughly one to two thousand dollars a month, so that single payday was a turning point that showed him what was possible.

TURNING A SLIGHT INTO A $15 MILLION BUSINESS

After that first deal, Sean was hired to do industry analysis in the blockchain space and build a system to help other blockchain companies launch tokens. When he discovered the client had shorted him on commission from follow-on investments, he walked away and instead built his own consulting business, which eventually generated $15 million in revenue.

Because Sean could talk about blockchain in both Mandarin and English, he became a bridge between Chinese and Western investors. He helped Chinese blockchain companies raise pre-ICO money from Western investors and helped Western companies raise from Chinese investors, largely by building relationships through private dinners in China where a single person would cover the cost for the whole table. At his first dinner, he walked in already representing a client raising for an ICO and left having collected $100,000 for that client in a matter of hours. Later, he struck a deal with a Chinese blockchain media outlet owner, offering to split his standard 5 percent commission fifty-fifty in exchange for the outlet reviewing and promoting the projects he brought to the table. Over six months, that partnership raised $5.5 million from the outlet's audience.

WHAT 320 FOUNDER INTERVIEWS TAUGHT HIM ABOUT MONEY

Sean started his podcast while running his own venture-backed software company, using it originally to build a customer waiting list. Through more than 320 interviews with founders, he noticed a pattern. Founders who had bootstrapped to profitability tended to be happy with their lives. Founders who had raised outside capital tended to be miserable.

That observation became a warning he now shares with anyone raising money. It is easy to get so consumed with fundraising that you forget to grow your actual revenue and your relationship with your customer. This lines up closely with what Gerry Hays and I discussed in episode 370 about when founders should raise capital versus bootstrap, and it echoes the conversation Dave Hersh and I had about the psychological cost founders pay when they raise money to prove something rather than because the business truly needs it.

THE $400,000 GAP THAT SANK A COMPANY

Sean's next venture was a tech company built to compete with Slack, integrating a team's tools directly into chat with an AI layer on top. He originally planned to bootstrap it, assuming the money he had made consulting and fundraising would be enough to skip several early funding rounds. He was wrong. He put in $650,000 of his own money, far more than the $125,000 he had originally budgeted, before ever closing an outside round.

Eventually he raised $1 million in a seed round from a small group of investors, including a former client from India who flew him and several friends out to meet in person, and a British investor based in Switzerland he had met at a blockchain conference in Malta. But one investor who promised $500,000 only delivered $100,000, leaving a $400,000 gap between what was promised and what arrived. Sean says that gap was a major factor in the company's failure, alongside his own inexperience running a first-time tech company. COVID hit during the same window, and Sean went through a divorce on top of the business collapse, which is part of what eventually led him to move to Portugal for a fresh start.

BUILT IN FIVE MINUTES WHAT USED TO TAKE THREE MONTHS

The five and a half years Sean spent building that company taught him backend development, frontend development, quality assurance, marketing, sales, and product, skills he now applies directly with the help of AI rather than needing to hire a full team. His goal with SparkVox is to reach $10 million a year without needing a large staff, something he says the margins may actually make possible.

He built the first version of the SparkVox website on Lovable using free credits, then moved development to Cursor for a $20 monthly subscription. He hosts on Netlify's serverless architecture and uses Supabase, a free and scalable Postgres database, for a total monthly infrastructure cost of around $50 before token costs. He contrasted that with his last company, where they paid roughly $1,000 a month for a HubSpot CRM they barely used and $15,000 to a designer for two redesigns. Building an admin dashboard once took three months of collaboration among four people. With AI, Sean says he built the entire dashboard in five minutes.

WHY EVERYONE ON YOUR TEAM NEEDS TO BE VISIBLE ON LINKEDIN

Sean got the idea for SparkVox after noticing how many people on LinkedIn were simply copying and pasting ChatGPT output, losing their own voice in the process. As a lifelong writer and linguist, that bothered him. His answer was a tool that takes existing transcripts, sales calls, internal trainings, podcast appearances, and turns them into three distinct content themes, cutting an hour-long transcript down to roughly eight or nine strong posts, or about a week's worth of content.

Sean argues this matters for founders, executives, board members, and go-to-market and HR teams alike, because visibility increasingly determines who gets access to deals, talent, and investment. He told me investors are now openly saying on LinkedIn that they expect founders to be visible, and that some will not even take a call from a founder who is not. I shared my own experience here. My team pulls content from podcast transcripts and from my negotiating book to fuel our LinkedIn presence, and it has made a real difference in staying top of mind and building relationships, which I have always believed matters more than the follower count itself.

Sean also told me a story about testing his own tool. He accidentally left a draft post live about AI's impact on accounting over the next 20 years, a post he had not even written himself and did not intend to publish. It ended up as his best-performing post ever, generating 21,000 impressions, a mix of critical comments, and a connection request from a woman with 700,000 LinkedIn followers who runs a tool helping CPAs turn transcripts into coaching content. That accidental post has turned into an active conversation about a potential referral relationship.

FREEDOM ACROSS THREE CONTINENTS

I close every episode by asking guests what freedom means to them. For Sean, it traces back to his first solo trip studying abroad in Europe as a young adult, driven by a need to see for himself whether the assumptions he grew up with about the world were actually true. He described freedom simply as the ability to choose what he does, when he does it, where he does it, and who he does it with, a value that has shaped every move from China to Vietnam to Portugal.

Tune in to this episode to hear Sean share the full arc of his journey, from learning Mandarin on the streets of Wuhan to losing $650,000 of his own money to building a lean, AI-powered business from Lisbon. From the true cost of ignoring cultural custom in a deal to the real reason a podcast is valuable beyond the download numbers, this conversation offers plenty for anyone building a business that crosses borders, industries, or platforms. For more on capital raising decisions, check out my conversations with Gerry Hays in episode 370 and Dave Hersh on the psychology behind those decisions, and for more on cross-cultural dealmaking, revisit my conversation with Jonathan Gardner in episode 337.

Listen to the full DealQuest Podcast episode here

FOR MORE ON SEAN WEISBROT: 
https://www.welivetobuild.com/ 
https://www.linkedin.com/in/seanweisbrot/

FOR MORE ON COREY KUPFER:
 https://www.linkedin.com/in/coreykupfer/ 
https://www.coreykupfer.com/

Corey Kupfer is an expert strategist, negotiator, and dealmaker. He has more than 35 years of professional deal-making and negotiating experience. Corey is a successful entrepreneur, attorney, consultant, author, and professional speaker. He is deeply passionate about deal-driven growth. He is also the creator and host of the DealQuest Podcast.

Get deal-ready with the DealQuest Podcast with Corey Kupfer, where like-minded entrepreneurs and business leaders converge, share insights and challenges, and success stories. Equip yourself with the tools, resources, and support necessary to navigate the complex yet rewarding world of dealmaking. Dive into the world of deal-driven growth today!

Episode Highlights with Timestamps:
[00:00:00] - Introduction and Sean's background
[00:04:20] - Sean's first professional deal in China
[00:09:13] - Cultural differences in dealmaking between the US and China
[00:26:22] - The capital raising journey behind his last tech company
[00:41:03] - What SparkVox does and who it serves
[00:53:23] - What freedom means to Sean

Guest Bio:
Sean Weisbrot is the founder of SparkVox, which turns content executive teams are already creating, sales calls, internal trainings, podcast appearances, into LinkedIn posts in their own voice. He is also the host of We Live to Build, a podcast with roughly 235,000 subscribers and more than 320 interviews with seven and eight figure brand owners. Sean has helped create over $100 million in value across his network, generated more than $15 million in revenue for his own businesses, and raised over $8 million for his businesses and clients. He has angel invested in nine companies with two exits. Fluent in Mandarin, he lived in China for ten years and Vietnam for five before settling in Portugal, where he now lives with his family.

Corey Kupfer is an expert strategist, deal-maker, and business consultant with more than 35 years of professional negotiating experience as a successful entrepreneur and attorney.

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