Janine Allis
- Net worth $62 million
- Status -
- Country Australia
- Source(-s) of wealth Businesswoman, Entrepreneur, TV Personality
How much is Janine Allis Worth? Janine Allis Net Worth in 2026
Janine Allis’s net worth is estimated at $62 million as of November 2026, or about A$89 million, a figure that counts what she and her husband hold together. She founded Boost Juice in Adelaide in 2000 while on maternity leave. The sale that made her name, 70 percent of the company in 2010, moved her family’s own holding by only 20 percentage points, and the stake she kept has done most of the work since.
| Net worth | $62 million (rough estimate, range $35 million to $100 million) |
|---|---|
| Born | 1965, Melbourne, Australia |
| Country | Australia |
| Known for | Founding Boost Juice, Retail Zoo, Shark Tank Australia |
| Main income sources | Retail Zoo shares, past share sales, property, company boards |
How much is Janine Allis worth in 2026?
We estimate about $62 million, using A$1.4355 to the US dollar (x-rates, November 3, 2026). This one is a rough estimate: little of the money is documented. The deals are on record, and her stake in them since 2014 is not. Reports describe the holding as hers and her husband Jeff’s together, with no split between them, so we count the couple’s total and credit it to the founder whose name is on the story. Halve it if you want a strict per-person number.
How Janine Allis built it
- Opened one juice store. She started Boost Juice with a single store on King William Street, Adelaide, in 2000.
- Sold partly and stayed invested. She and her husband cut their holding from 45 to 25 percent in 2010 and kept the rest.
- Stayed through three owners. She remained a shareholder through deals with Riverside, Bain Capital and Adamantem Capital.
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Get the Alux appHow we got to $62 million
| Source | Our estimate | What it rests on |
|---|---|---|
| Retained Retail Zoo stake | $33 million | Assumption. We use 20 percent, below the 25 percent the couple held in 2010. Equity value is between A$125 million (A$350 million less a A$225 million debt raise) and A$350 million, so A$237.5 million at the midpoint, and 20 percent of that is A$47.5 million. The value dates from February 2023. |
| Bilgola Beach home | $10 million | A record A$14.5 million purchase reported by The Australian, as cited on Wikipedia’s Retail Zoo page and archived in November 2023. Carried at cost. |
| Cash kept from the 2010 sale | $10 million | Assumption. Our A$19 million for the couple’s 20 points, below, less a quarter for tax and spending, is about A$14 million. |
| Other property proceeds | $9 million | Assumption on reported sales. Real Estate Source reported in November 2021 that the Toorak home sold for A$22 million about nine months earlier and the Fairhaven beach house for A$10 million. A$32 million less A$14.5 million for Bilgola is A$17.5 million, and a quarter off for tax and spending leaves about A$13 million. |
| Total | $62 million | About A$89 million. Mostly assumptions on top of documented deals. |
Selling 70 percent and giving up 20
SmartCompany reported in May 2010 that a 70 percent stake went to The Riverside Company for between A$65 million and A$70 million, while Janine and Jeff Allis’s holding fell from 45 percent to 25 percent. The rest of the block must have come from the other shareholders, a group that included Geoff Harris, Rod Young and Marc and Daniel Besen. Our calculation: A$65 million to A$70 million for 70 percent values the whole company at about A$96 million at the midpoint, so the couple’s 20 points were worth about A$19 million. Well short of the A$70 million some retellings imply.
The best four years were the first four after the sale
Put the three deals side by side and the money moves unevenly. By our arithmetic, the whole group was worth about A$96 million in 2010. Bain Capital’s 2014 purchase of Riverside’s holding was reported at up to A$185 million, which implies about A$264 million if Riverside still held 70 percent. Then Inside Retail reported about A$350 million for the February 2023 deal that brought in Adamantem Capital as majority owner, with Allis staying on as shareholder and director.
The result is a gain of about 175 percent in the four years after 2010, then about 33 percent in the nine years after 2014. If A$185 million was instead the price of the whole group, those become about 92 percent and 89 percent, and the first stretch still wins on pace. On the first reading, a 25 percent holding would have gone from A$24 million to A$66 million by 2014, far outpacing what followed. The caveat is that a A$225 million debt raise sits in the same record, and if the 2023 number is the value of the business including debt, the shares themselves were worth a lot less than A$350 million. Hence the wide first ledger row.
A coffee chain at about 18 cents on the dollar
Not every purchase paid. Retail Zoo bought a majority of Cibo Espresso in December 2012 for “under $15 million”, its chief executive told SmartCompany, and sold it to Retail Food Group in November 2024 for A$2.7 million, according to the Wikipedia entry on Retail Zoo: about 18 cents on the dollar, by our sum at A$15 million. It is also the latest documented money event we could find at the group, and nothing on her stake has been published since 2023.
Property did better. Real Estate Source reported that she bought the Fairhaven beach house in 2000 for A$1.1 million and sold it for A$10 million in 2021, a Surf Coast record: about nine times the price, before the cost of renovating it.
Boost itself had 180 Australian outlets and 50 overseas in 2010, and the group had opened more than 750 stores across its brands by 2023. She sits on the board of Kogan and Michael Hill Jeweller, a modest income next to any of this.
Why public estimates disagree
Most public estimates treat the 2010 or 2023 headline price as her money. Those prices covered majority stakes held by several parties, in a group carrying debt, and the couple’s share has been undisclosed since 2014.
What would move the figure
A sale or listing by Adamantem. Retail Zoo explored a stock market listing in 2019 at an estimated A$482 million and did not proceed. On our 20 percent, each A$50 million of equity value moves her number by A$10 million, or about $7 million.
Janine Allis net worth FAQ
How much did Janine Allis make from selling Boost Juice?
About A$19 million for the couple by our calculation from the 2010 deal: 20 percentage points of a company valued near A$96 million. Her takings from the 2014 and 2023 deals have not been published.
Does Janine Allis still own Boost Juice?
She remained a shareholder and director after the February 2023 deal, with Adamantem Capital as majority owner. Her percentage was not stated, and we assume 20 percent for the couple.
What companies does Retail Zoo own?
Boost Juice, Betty’s Burgers and Salsa’s Fresh Mex Grill today. It sold Cibo Espresso for A$2.7 million in 2024 after paying under A$15 million in 2012.
When did Janine Allis start Boost Juice?
March 2000, with a first store on King William Street in Adelaide, while she was on maternity leave. By 2010 Boost had 230 outlets.
Was Janine Allis on Shark Tank?
Yes, as a shark on the Australian version. Television is a small part of the money next to the Retail Zoo shares, which we value at about $33 million.
How much did Janine Allis pay for her Bilgola Beach house?
A$14.5 million with her husband, reported as a record for the area by The Australian in a story archived in November 2023. Today’s exchange rate makes it about $10 million.
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How we estimate net worth
Our estimates are based on public reporting, company valuations, and deal and earnings figures all compiled in an internal valuation model. They are approximate, and figures change over time as new information emerges.
Last updated: November 2026.