# Ari Newman at Callisto

> Ari Newman, Co-Founder & Managing Director at Callisto. The rounds they were named in and the filings that name them, each with its source.

Source: https://millionrounds.com/person/ari-newman (Millionrounds; every figure on the page links to its filing or article)

Boulder, US · Partner

# Ari Newman

Co-Founder & Managing Director at [Callisto](https://millionrounds.com/fund/callisto)

Profile summary

- **Rounds named:** - none observed
- **Filings:** 12 with regulators
- **Podcasts:** 1 +1 mentions

What this record rests on

- **Named in rounds** No round names them yet
- ✓ **On filings** 12 filings with a regulator
- ✓ **Linked to a firm** At Callisto
- **Claimed** Not claimed yet

Titles come from filings their firm signed.

[Correct or remove](https://millionrounds.com/corrections?person=ari-newman)[Is this you? Claim it](https://millionrounds.com/claim?person=ari-newman)

## The firm

[**Callisto** VC firm · US **0** cheques in 12 months **0** all time **0** led unknown](https://millionrounds.com/fund/callisto)

## Where they are named on record

Filings

- SEC Form D · Venture Capital fund **[Massive](https://millionrounds.com/fund/massive)** Manager of the Issuers Manager since 2026
- SEC Form D · Venture Capital fund **[DEIMOS](https://millionrounds.com/fund/deimos)** Manager of the Issuer?s Manager since 2025
- SEC Form D · Venture Capital fund **[Callisto](https://millionrounds.com/fund/callisto)** Manager of the Issuer's Manager since 2025
- SEC Form D · Venture Capital fund **[Hosta](https://millionrounds.com/fund/hosta)** Manager of the Issuer's Manager since 2025
- SEC Form D · Venture Capital fund **[NRFH](https://millionrounds.com/fund/nrfh)** Manager of Manager of Issuer since 2022
- SEC Form D · Venture Capital fund **[NRWS](https://millionrounds.com/fund/nrws)** Manager of Manager of Issuer since 2022
- SEC Form D · Venture Capital fund **[Massive](https://millionrounds.com/fund/massive)** Manager of Manager of Issuer on 4 filings · since 2022
- SEC Form D · Venture Capital fund **[Massive Scale Ventures](https://millionrounds.com/fund/massive-scale-ventures)** Manager of Manager of Issuer on 3 filings · since 2021
- SEC Form D · Company raising **GreatHorn Inc.** Director since 2017
- SEC Form D · Company raising **Ello, PBC** Director since 2017
- SEC Form D · Company raising **Smart Vision Labs, Inc.** Director since 2015
- SEC Form D · Company raising **GridCraft, Inc.** Director since 2014

Each row is a document a firm filed with a regulator: somebody signed it, and it carries a date.

## Hear them before you pitch them

- [The Silicon Valley Podcast](https://millionrounds.com/podcasts/the-silicon-valley-podcast) · 3 Nov 2021 · 46 min 107 A World of Tech outside of Silicon Valley with Ari Newman With [Ari Newman](https://millionrounds.com/person/ari-newman) Mentions [Techstars](https://millionrounds.com/fund/techstars) About this episode Shownotes for Ari Newman Co-Founder and Managing Director at Massive Capital Partners. Partner at The Fund Rockies (side hustle) 15 years on the operating side (2x founder). VC since 2012. Mentor/Advisor and Board Member. Previous Companies: Techstars (Partner on Venture Team - now over 500M in… More on the show's page Listen on Apple PodcastsThe show's page

### Mentioned in

Episodes that name Ari Newman in their description, which is not the same as being on them.

- [The Twenty Minute VC](https://millionrounds.com/podcasts/20vc) · 27 Jun 2016 · 27 min 20VC: Techstars Founder, David Cohen on Scaling Techstars Ventures and Investing In Uber, Twilio and Sendgrid Mentions [David Cohen](https://millionrounds.com/fund/david-cohen)[Techstars](https://millionrounds.com/fund/techstars)[Ari Newman](https://millionrounds.com/person/ari-newman) About this episode David Cohen is the founder and managing partner at Techstars, so a few amazing stats on techstars first, they have a total of 762 companies of which 90% are active or have been acquired, having raised more than 2bn in funding, as for David he is a serial entrepreneur having founded Pinpoint… More on the show's page Listen on Apple PodcastsThe show's page

Episodes of [the shows we follow](https://millionrounds.com/podcasts), matched by name. Not them? [Tell us](https://millionrounds.com/corrections?person=ari-newman).

## Find people like Ari

Filter every partner and angel by firm, kind, market and whether we watched them invest. Free with an account.

Search people[How we know what we know](https://millionrounds.com/methodology)