Carter Reum
Co-Founder and Partner @ M13
Los Angeles, United States
Carter Reum is a seed investor at M13 in Los Angeles focused on E-Commerce and Mobile. Carter Reum is the co-founder of M13, which he and his brother Courtney Reum founded after selling their spirits company VEEV. He co-founded VEEV around the idea of creating a better way to drink, all the while becoming one of Inc. Magazine’s 250 fastest growing companies. Carter serves on the board of Daily Harvest and the Los Angeles CountyMuseum of Art has been recognized as one of Goldman Sachs’ Builders + Innovators Top 100 Most Intriguing Entrepreneurs and was selected as an Executive in Residence by the City of Los Angeles in 2017 to support the city’s branding initiatives. Carter co-authored Shortcut Your Startup with brother Courtney. He began his career as an investment banker in Goldman Sachs’ Industrials division and attended Columbia University for his Bachelor’s.
- Total investments:
- 55
- Last investment:
- Lead investor:
- 13%
Last updated:
For AI agents: llms.txt
Industries Carter Reum invests in
Stages Carter Reum invests in
Countries Carter Reum invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $655k–$8M
- Series A
- $6M–$35M
- Series B
- $9M–$43M
Investment Focus
Industry
- E-Commerce 10 (18%)
- Mobile 7 (13%)
- Retail 7 (13%)
- Mobile Apps 7 (13%)
- Software 6 (11%)
Stage
- Seed 16 (29%)
- Series A 16 (29%)
- Series B 7 (13%)
- Venture - Series Unknown 4 (7%)
- Series F 3 (5%)
Country
- United States 41 (75%)
- Spain 1 (2%)
- Switzerland 1 (2%)
- United Kingdom 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Blueprint Bryan Johnson
|
Blueprint is Bryan Johnson’s protocol made accessible to everyone. Everything from measurements to protocols and therapies. | $60M / Angel / Oct 28, 2025 | |
Allocate
|
Allocate provides an intelligent operating system for private market investing, equipping wealth advisory firms and institutional family offices with modern infrastructure to source, build, and manage high-quality private portfolios with one modern technology interface. The company's platform leverages AI-driven investment management,comprehensive administration, and personalized access to opportunities at reduced minimums, making private market investing more efficient, transparent, and responsible. The platform supports intelligent curation, real-time tracking, and provides personalized infrastructure—allowing users to launch custom-branded funds, centralize portfolio data, and discover premium private market opportunities. | $30.5M / Series B / Sep 03, 2025 | |
W Labs
|
W is a line of men's personal care products that are intended to work harder and smell amazing. W's better-for-you goods are made to last, especially when you need them most. The company was founded to provide men the confidence to succeed in all that they set their minds to. | $11M / Series A / Jul 23, 2024 | |
The Cumulus Coffee Company
|
Cumulus’ compact machine uses newly invented technology and proprietary recyclable aluminum capsules to deliver a 10-ounce cold brew, nitro cold brew, and a first-of-its-kind cold-pressed espresso in under 45 seconds at the push of a button. This proprietary brewing process means crisp, cold beverages are prepared without any ice, and the nitrocold brew is made without the need for a bulky nitrogen gas tank. The coffee is also never exposed to heat, which allows it to retain its smooth and subtle taste. Cumulus sources and roasts its own coffee and will offer a variety of carefully curated flavor profiles, introducing all the nuances of extraction that were previously only available in hot to the cold coffee lover. | $20.3M / Seed / Nov 15, 2023 | |
|
Allocate
|
Allocate provides an intelligent operating system for private market investing, equipping wealth advisory firms and institutional family offices with modern infrastructure to source, build, and manage high-quality private portfolios with one modern technology interface. The company's platform leverages AI-driven investment management,comprehensive administration, and personalized access to opportunities at reduced minimums, making private market investing more efficient, transparent, and responsible. The platform supports intelligent curation, real-time tracking, and provides personalized infrastructure—allowing users to launch custom-branded funds, centralize portfolio data, and discover premium private market opportunities. | $10M / Venture - Series Unknown / Sep 21, 2023 | |
Beckley Waves
|
Beckley Waves funds, supports, and mentors the emerging leaders, entrepreneurs, and partnerships working to create the operational infrastructure of a global psychedelic ecosystem. | $3.3M / Seed / Sep 13, 2023 | |
Checkmate Savings, Inc.
|
Checkmate's a browser extension that generates you personalized deals based on who you are at 100k online stores. Your data's everywhere. Put it to work. Tell Checkmate about yourself in 30 seconds and start saving everywhere. | $15M / Series A / May 25, 2023 | |
Lifeforce
|
Lifeforce operates as a clinically integrated health optimization platform. | $12M / Series A / May 23, 2023 | |
Pietra
|
Everything you need to turn your passion into a creative business, in one place. Connect with suppliers, design your products, and set up your e-commerce website. Pietra also provides warehousing and logistics for Creators to give them an end-to-end solution for their business. | $16M / Series A / Mar 11, 2023 | |
Perelel
|
Perelel is a supplement manufacturer designed for various stages of a woman's reproductive life cycle. | $4.7M / Seed / Jul 20, 2022 | |
| See all 55 investments → | |||
Co-Investors
About M13
M13 provides strategic counsel and operational expertise to help founders grow their companies. Through Fund II, M13 will expand its focus to emerging technologies driving change in consumer behavior over the next decade. Founded in 2016 with offices in Los Angeles, New York, and San Francisco.
M13 Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Christine Choi
Partner
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Courtney Reum
Partner, Co-Founder
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Karl Alomar
Managing Partner
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Latif Peracha
General Partner
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Matt Hoffman
Partner, Head of Talent
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FAQ
What does Carter Reum invest in?
Carter Reum invests primarily in E-Commerce, Mobile and Retail startups, most often at Seed and Series A stage. Most of the 55 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 Carter Reum's check size?
Carter Reum typically joins rounds of $655k–$8M at Seed, $6M–$35M at Series A and $9M–$43M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Carter Reum participates in.
How do I contact Carter Reum?
Public channels for Carter Reum include LinkedIn. 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 Carter Reum last invest?
The most recent investment recorded for Carter Reum closed in Oct 2025. Shizune tracks 55 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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