Eric Reiner
Partner @ Sinai Capital Partners
New York, United States
Eric Reiner is a seed investor at Sinai Capital Partners in New York focused on Software and FinTech. Eric is a Founding Partner of Vine Ventures based in NYC. Prior to Vine, Eric was a Founding Partner at Sinai Ventures. Previously, Eric has been an investor with Israel's largest venture capital firm, Pitango, as well as Insight Venture Partners, a $16 billion software and internet investor based in New York City. As an operator, Eric servedas Head of Corporate Development at Dynamic Yield, leading strategic partnerships, channel sales, and fundraising. Most recently, he worked as Head of Strategy at Newell Brands, a $16 billion consumer products conglomerate, within the XO division, focusing on IoT and digital innovation.
- Total investments:
- 61
- Last investment:
- Lead investor:
- 18%
Last updated:
For AI agents: llms.txt
Industries Eric Reiner invests in
Stages Eric Reiner invests in
Countries Eric Reiner invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $500k–$5.9M
- Pre-Seed
- $120k–$5.5M
- Series A
- $7M–$88M
Investment Focus
Industry
- Software 13 (21%)
- FinTech 9 (15%)
- Financial Services 8 (13%)
- SaaS 6 (10%)
- E-Commerce 5 (8%)
Stage
- Seed 29 (48%)
- Series A 11 (18%)
- Pre-Seed 6 (10%)
- Series B 2 (3%)
- Funding Round 2 (3%)
Country
- United States 30 (49%)
- Israel 2 (3%)
- Mexico 2 (3%)
- Colombia 2 (3%)
- United Kingdom 2 (3%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| HeatMap, Inc. provides realtime SaaS website analytics, with intuitive heatmaps inspired by augmented reality principles. In realtime, editors and marketers know what is happening right on their website so they can act quickly to optimize the performances of their content and build their audience, improving their user retention or sales. | $4M / Seed / Aug 13, 2024 | ||
| Gynger is a cash flow management solution with embedded financing that gives B2B technology vendors the power to offer flexible payment terms to customers while securing up front payment.With Gynger, finance leaders can leverage a combination of actionable insights and capital to optimize day-to-day cash flows, accelerate deal flows, mitigaterisk, and execute long term strategic vision with ease.In 2024, Gynger announced its $20 Million Series A funding by world-class investors including Gradient Ventures (Google’s AI-focused venture fund), Velvet Sea Ventures, BAG Ventures, Deciens, Vine Ventures, Upper90, Quiet Capital and m]x[v Capital.Gynger was founded in 2021 by serial entrepreneur Mark Ghermezian, who co-founded Braze (BRZE) and served as its first CEO, pioneering a new category that led to the company's IPO in November 2021. Based in New York, Gynger has been recognized as one of Built In's 2026 Best Places to Work. | $20M / Series A / Jun 20, 2024 | ||
| Parallel Learning provides a digital platform that delivers psycho-educational services and special-education support to students with learning and thinking differences. The company specializes in virtual neurodevelopmental assessments and support services for conditions such as dyslexia, dysgraphia, dyscalculia, and executive dysfunction. Parallelenables students to get to the root of the problem and provides them the resources and encouragement to succeed in the classroom by helping them build confidence, strength, and strategies to work around weaknesses.It offers a range of services, including psychological and neurodevelopmental evaluations, speech-language therapy, behavioral and mental-health counseling, specialized instruction in reading, writing, and math, and executive-function coaching. Through a nationwide network of licensed psychologists, special-education teachers, and therapists, Parallel Learning matches each student with appropriate providers and tailors support plans based on individual needs. | $20M / Series A / May 24, 2022 | ||
| Komodor tracks changes and alerts across the Kubernetes stack and analyzes their effect. | $42M / Series B / May 12, 2022 | ||
| Compete gives you an unfair advantage with immediate insights into complete compensation package data, including parental leave, work-from-home policies, and health benefits. Gain a clear view of your company's employee compensation and benefits benchmarks compared to the market. An easy-to-use Saas solution, Compete provides real-time dataand instant analysis with advanced filtering capabilities at the click of a button, tailored for tech companies. | $15M / Series A / Mar 15, 2022 | ||
| Parallel Learning provides a digital platform that delivers psycho-educational services and special-education support to students with learning and thinking differences. The company specializes in virtual neurodevelopmental assessments and support services for conditions such as dyslexia, dysgraphia, dyscalculia, and executive dysfunction. Parallelenables students to get to the root of the problem and provides them the resources and encouragement to succeed in the classroom by helping them build confidence, strength, and strategies to work around weaknesses.It offers a range of services, including psychological and neurodevelopmental evaluations, speech-language therapy, behavioral and mental-health counseling, specialized instruction in reading, writing, and math, and executive-function coaching. Through a nationwide network of licensed psychologists, special-education teachers, and therapists, Parallel Learning matches each student with appropriate providers and tailors support plans based on individual needs. | $2.8M / Seed / Dec 16, 2021 | ||
| It is a unified platform that applies insight and automation to accelerate the ability of insurance brokers. | $4M / Seed / Oct 06, 2021 | ||
| Making AEC software talk to each other in real-time. | Seed / Feb 28, 2021 | ||
| Parallel Learning provides a digital platform that delivers psycho-educational services and special-education support to students with learning and thinking differences. The company specializes in virtual neurodevelopmental assessments and support services for conditions such as dyslexia, dysgraphia, dyscalculia, and executive dysfunction. Parallelenables students to get to the root of the problem and provides them the resources and encouragement to succeed in the classroom by helping them build confidence, strength, and strategies to work around weaknesses.It offers a range of services, including psychological and neurodevelopmental evaluations, speech-language therapy, behavioral and mental-health counseling, specialized instruction in reading, writing, and math, and executive-function coaching. Through a nationwide network of licensed psychologists, special-education teachers, and therapists, Parallel Learning matches each student with appropriate providers and tailors support plans based on individual needs. | Pre-Seed / Feb 15, 2021 | ||
| Essor focuses on business tasks such as acquisitions, investments, sourcing, and marketing, allowing third-party seller brands from diverse marketplaces to reach global scale growth. Essor’s brand portfolio today includes a broad range of rapidly growing health & wellness and lifestyle brands like Boka, ZitSticka, Puracy, OTOTO Design,FreshCap, Iron Flask, Fullstar, numnum, Key Nutrients, and Viking Revolution that are sold on Amazon, Direct to Consumer channels, and through national retailers like Target, CVS, and Walmart. | $150M / Series A / Feb 09, 2021 | ||
| See all 61 investments → | |||
Co-Investors
About Sinai Capital Partners
Sinai Capital is a venture capital firm based in New York City. The firm invests in software and internet founders at all stages globally.
Sinai Capital Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Carlos Adame
Venture Partner
|
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Jordan Fudge
Founder & Managing Partner
|
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Zachary White
Partner
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FAQ
What does Eric Reiner invest in?
Eric Reiner invests primarily in Software, FinTech and Financial Services startups, most often at Seed and Series A stage. Most of the 61 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 Eric Reiner's check size?
Eric Reiner typically joins rounds of $500k–$5.9M at Seed, $120k–$5.5M at Pre-Seed and $7M–$88M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Eric Reiner participates in.
How do I contact Eric Reiner?
Public channels for Eric Reiner 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 Eric Reiner last invest?
The most recent investment recorded for Eric Reiner closed in Aug 2024. Shizune tracks 61 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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