Dan Greiner is an American businessman and the husband of Lori Greiner, the “Queen of QVC” and a star of Shark Tank. He avoids the spotlight, but he is one of the main reasons Lori’s product empire works so smoothly. This article explains his life, career, and marriage in clear, simple detail.
Quick Bio of Daniel Todd Greiner
| Bio Detail | Info |
|---|---|
| Full Name | Daniel Todd Greiner |
| Known For | Husband and business partner of Lori Greiner |
| Nationality | American |
| Birthplace | Illinois, USA |
| Birth Year (Estimated) | Around 1965 |
| Age (Approx.) | Late 50s / near 60 |
| Profession | Businessman, CFO, COO |
| Current Roles | Co-founder/CFO/COO at Lori Greiner Companies; VP/CFO at For Your Ease Only, Inc. |
| Past Career | CPA at Grant Thornton LLP; Finance manager at Bell & Howell |
| Spouse | Lori Greiner (married 2010) |
| Children | None |
| Estimated Net Worth | About $4–6 million (unofficial estimate) |
Early life and family
Dan Greiner was born and raised in Illinois, USA. His full name is Daniel Todd Greiner. He comes from a close, hardworking family. His father, Duane Greiner, worked in the steel industry, and his mother is Arlene Unks. He has one brother, Steven.
Most sources say he was born around 1965, but the exact date is private. That means his real age is not officially confirmed. Still, the common estimate places him in his late 50s today. He has always kept his early life away from media, which is why details are limited.

Education and first jobs
Little is public about his schooling, though some biographies say he studied business and may have earned an MBA. What we do know is that he built a strong finance career and became a certified public accountant (CPA).
From 1987 to 1990 he worked at Grant Thornton LLP. His work covered consulting, audit, and tax. After that, he joined Bell & Howell. There he served as a controller and financial operations manager, handling budgets and planning for large teams.
How he met Lori Greiner
Lori Greiner and Dan Greiner met in the mid-1990s in Chicago. They first talked at a sports bar called Kincade’s in the Lincoln Park area. Lori was already dreaming about invention, while he was focused on corporate finance.
Their connection grew fast because they fit together well. Lori is bold and creative. He is calm and logical. Over time, they became a team in both life and work.
Wedding and married life
After dating for many years, the couple married in 2010. They did not share public wedding photos or a long story, which matches their private style. The exact place and date are not known.
They now split their time between homes in Chicago and Philadelphia. Lori travels often for QVC and Shark Tank, while he supports business operations and keeps daily plans stable. He is usually seen at major events beside her, but he does not seek attention.
What does Dan Greiner do for a living?
Many people ask, “what does Dan Greiner do for a living?” He runs the business and money side of Lori’s brands. He is co-founder, CFO, and COO of Lori Greiner Companies, and Vice President/CFO of For Your Ease Only, Inc.
In simple words, Lori creates and sells products, and he makes sure the company can afford, produce, and ship them. He manages budgets, contracts, hiring, and long-term planning. When Lori makes a deal on Shark Tank, he helps check costs and risk before the final move.
Helping with the first big product
Lori’s first major success was a plastic jewelry organizer that became a huge hit on QVC. He supported the idea from day one. He drew an early sketch and helped plan production.
The couple took a large loan to bring the organizer to market. He agreed to the risk because he believed in the product and in Lori. At store demos, he sometimes acted like a happy customer to pull other shoppers closer. Those small actions helped early sales grow.
Business partnership that lasts
Since 1996, he has worked full time with Lori. Their roles are different but connected. Lori is the inventor, TV face, and marketer. He handles finance, operations, and strategy. Together they have built a brand with over 100 patents.
Many of Lori’s products appear on QVC’s Clever & Unique Creations show and in retail stores. Behind each launch is careful planning, and he is the person who makes that planning real. Their teamwork is one reason her deals on Shark Tank often scale quickly.
Dan Greiner net worth
Searches for “Dan Greiner net worth” are common. There is no official public figure, so numbers online are estimates. Most trusted sources place his personal net worth around $4–6 million, based on decades of finance work and business growth.
Some blogs guess a higher amount, but those claims are not confirmed. What is clear is that he shares the success of a very profitable family business. Lori’s net worth is widely estimated at over $100 million, so the couple lives very comfortably.
Age, height, and appearance
Because his birth details are private, “Dan Greiner age” is usually given as an estimate. With a likely birth year around 1965, he is close to 60. No strong source lists his exact height. A few sites suggest about 5′9″ (175 cm), but that is not official.
He appears average height, with a simple, professional style. He keeps his look low-key, which matches his quiet public role.
Children and family choices
People also look up “Dan Greiner kids” or “Dan Greiner children.” Reliable outlets say the couple has no children. They have chosen to focus on their work and on each other.
Some smaller websites claim they have a son or daughter, but these claims do not match stronger sources. The most consistent story is that they are child-free by choice.

Life connected to Shark Tank
When Shark Tank started, Lori became a household name. With that fame came more travel, more deals, and bigger teams. Behind every on-air handshake is a lot of quiet planning. He helps review numbers, talk with lawyers, and set growth targets so that new partner brands do not collapse under fast demand.
The show also changed their schedule. Filming blocks can be long, so the couple learned to protect private time when cameras stop. They avoid unnecessary publicity, preferring small dinners, close friends, and quiet weekends. This balance seems to help them stay strong as both spouses and co-workers.
Interests and work style
Although he is a business leader, he does not act like a typical celebrity spouse. Co-workers describe him as organized and detail-focused. A normal workday includes reviewing sales numbers, checking inventory, and talking with factories and shipping partners to keep quality high and costs stable.
He also plays a quiet advisory role when new entrepreneurs join their portfolio. Before a deal is signed, he reviews contracts and helps set realistic supply and cash plans. Outside work, the couple enjoys a calm lifestyle with private travel and time at home, valuing loyalty and balance more than publicity.
Personality and private lifestyle
Even with a famous spouse, he stays out of the spotlight. He does not run public social media and rarely does interviews. Friends and writers describe him as supportive, steady, and practical.
Lori has said in her book that her husband helped her believe in herself when business was new and risky. His calm attitude balanced her high energy and helped her stay focused during hard moments.
Why people admire him
Fans search “who is Dan Greiner” because he shows that success is not always about being on TV. He is a strong behind-the-scenes partner. Many Shark Tank viewers see him as proof that a great inventor often needs a great operator.
His story also teaches a simple business lesson: creativity wins attention, but careful planning keeps a company alive. Lori brings the creativity, and he brings the structure.
Dan Greiner wiki and online presence
There is no separate Dan Greiner Wikipedia page today. He is mentioned mainly in articles about Lori and her companies. This fits his preference for privacy.
If you search “Dan Greiner wiki,” you will find short profiles that focus on his job titles and his role as Lori’s spouse. Most information comes from QVC background pieces, interviews with Lori, and business listings.
Frequently Asked Questions
- Who is Dan Greiner?
Dan Greiner is a businessman and the husband of Lori Greiner from Shark Tank. - What does Dan Greiner do for a living?
He runs finance and operations for Lori Greiner Companies and For Your Ease Only, Inc. - When did Lori and Dan Greiner get married?
They married in 2010 after dating since the mid-1990s. - Do Dan Greiner and Lori Greiner have kids?
No, they do not have children. - What is Dan Greiner net worth?
His net worth is not official, but most estimates say a few million dollars.
Final thoughts
Dan Greiner is a finance expert, operations leader, and loyal partner who helped Lori turn a simple organizer into a global brand. His earlier work in accounting and corporate finance gave him the skills to guide product growth safely.
If you enjoy Lori’s QVC items or her smart deals on Shark Tank, remember that a quiet strategist is working beside her. Their long marriage and strong teamwork show how shared goals can build a lasting business and a lasting life.
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