Jeff Epstein
Co-CEO, CFO @ Apex Technology
Menlo Park, United States
Jeff Epstein is a seed investor at Apex Technology in Menlo Park focused on Software and SaaS. Jeff Epstein
- Total investments:
- 30
- Last investment:
- Lead investor:
- 7%
Last updated:
For AI agents: llms.txt
Industries Jeff Epstein invests in
Stages Jeff Epstein invests in
Countries Jeff Epstein invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.2M–$4.2M
- Series A
- $2M–$17M
- Series D
- $15M–$38M
Investment Focus
Industry
- Software 7 (23%)
- SaaS 5 (17%)
- Enterprise Software 5 (17%)
- B2B 4 (13%)
- Predictive Analytics 4 (13%)
Stage
- Seed 13 (43%)
- Series A 3 (10%)
- Series D 2 (7%)
- Series G 2 (7%)
- Funding Round 2 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
XP Health
|
XP Health is a health tech startup introducing a new kind of vision benefit for employees leveraging machine learning.Founded in 2019 by Antonio Moraes and James Wong, XP Health is an AI-powered vision benefits platform for employees and their families to get frames from the world’s leading designers like Tom Ford, Ray-Ban, Armani, Gucci, Coach.Its proprietary deep learning model uses facial recognition technology that recommends the best frames based on facial dimensions with 98% accuracy. The company is working with companies like Chegg, Zenefits, and Sequoia Consulting Group. | $17.1M / Series A / Sep 28, 2022 | |
Gappify
|
Gappify is a provider of automation software for corporate accounting teams. Gappify's automation software equips accountants with solutions to face today's business challenges by automating time consuming, repetitive tasks and streamlining processes. The company was founded in 2016 by ex Big-4 accountants with a mission to advance theaccounting profession through technology. | May 06, 2021 | |
|
Gappify
|
Gappify is a provider of automation software for corporate accounting teams. Gappify's automation software equips accountants with solutions to face today's business challenges by automating time consuming, repetitive tasks and streamlining processes. The company was founded in 2016 by ex Big-4 accountants with a mission to advance theaccounting profession through technology. | Seed / May 06, 2021 | |
|
XP Health
|
XP Health is a health tech startup introducing a new kind of vision benefit for employees leveraging machine learning.Founded in 2019 by Antonio Moraes and James Wong, XP Health is an AI-powered vision benefits platform for employees and their families to get frames from the world’s leading designers like Tom Ford, Ray-Ban, Armani, Gucci, Coach.Its proprietary deep learning model uses facial recognition technology that recommends the best frames based on facial dimensions with 98% accuracy. The company is working with companies like Chegg, Zenefits, and Sequoia Consulting Group. | $5M / Seed / Jan 19, 2021 | |
MakerSights
|
MakerSights enables retail brands around the world to put actionable consumer data at the heart of every product decision, from informing seasonal direction to choosing the right buy depth for each SKU, so they’re able to create products that people love – without the waste generated by over-assortment and overproduction. Founded in 2015 by DanLeahy and Matt Field, MakerSights is currently headquartered in San Francisco with additional offices in Austin, Vancouver, and London. Our customers include consumer-obsessed, smart-to-market brands, like New Balance, Madewell, Ralph Lauren, and Rothy’s. | $8.5M / Series A / Jun 19, 2019 | |
Dynamic Yield
|
Dynamic Yield helps companies quickly deliver and test personalized, optimized, and synchronized digital customer interactions. Marketing, Product, Development, and eCommerce teams from more than 350 global brands are using Dynamic Yield’s Experience Optimization platform as the technology layer on top of existing CMS or Commerce solutions, toiterate faster and algorithmically match content, products, and offers to each individual for the acceleration of long-term business value. | $38M / Series D / Nov 02, 2018 | |
Improvado
|
Reduce time to insights for Revenue teams by aggregating, cleansing, and normalizing raw marketing data into readable metrics. | $3M / Seed / Apr 24, 2018 | |
Lively
|
Lively is a modern Health Savings Account (HSA) platform for employers and individuals. Lively’s user-centric solution creates an intuitive user experience allowing consumers to get the most out of their HSA. | $4.2M / Seed / Sep 27, 2017 | |
|
Dynamic Yield
|
Dynamic Yield helps companies quickly deliver and test personalized, optimized, and synchronized digital customer interactions. Marketing, Product, Development, and eCommerce teams from more than 350 global brands are using Dynamic Yield’s Experience Optimization platform as the technology layer on top of existing CMS or Commerce solutions, toiterate faster and algorithmically match content, products, and offers to each individual for the acceleration of long-term business value. | $31M / Series C / Jul 20, 2017 | |
|
Dynamic Yield
|
Dynamic Yield helps companies quickly deliver and test personalized, optimized, and synchronized digital customer interactions. Marketing, Product, Development, and eCommerce teams from more than 350 global brands are using Dynamic Yield’s Experience Optimization platform as the technology layer on top of existing CMS or Commerce solutions, toiterate faster and algorithmically match content, products, and offers to each individual for the acceleration of long-term business value. | $22M / Series C / Dec 21, 2016 | |
| See all 30 investments → | |||
Co-Investors
About Apex Technology
Apex Technology is a special purpose acquisition corporation that seeks to form a business combination with a leading software, internet, or business services company.
Apex Technology Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Brad Koenig
Co- CEO
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Jeff Epstein
Co-CEO, CFO
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FAQ
What does Jeff Epstein invest in?
Jeff Epstein invests primarily in Software, SaaS and Enterprise Software startups, most often at Seed and Series A stage. Most of the 30 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Jeff Epstein's check size?
Jeff Epstein typically joins rounds of $1.2M–$4.2M at Seed, $2M–$17M at Series A and $15M–$38M at Series D. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Jeff Epstein participates in.
How do I contact Jeff Epstein?
Public channels for Jeff Epstein include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Jeff Epstein last invest?
The most recent investment recorded for Jeff Epstein closed in Sep 2022. Shizune tracks 30 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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