M

Mosaic

Deterministic AI deal modelling platform

GTM Associate - Banking & Credit

Full-Time
No salary listed
Mid
New York, NY, USA
In Person
Sales & Account ManagementAccount Executive

About the job

Requirements
  • The candidate must have 2–4+ years of experience in private equity, private credit, or investment banking.
  • The candidate must have a strong command of financial modeling and valuation concepts.
  • The candidate must be able to build trust and influence stakeholders across all seniority levels.
  • The candidate must be highly ambitious, self-starting, and comfortable working in unstructured environments.
  • The candidate must be able to synthesize customer feedback into actionable product and go-to-market insights.
  • The candidate must be comfortable operating at the intersection of revenue, product, and customer success.
  • The candidate must be comfortable excelling as both an individual contributor and a collaborative team member.
Responsibilities
  • Drive the full sales cycle from outbound prospecting through close with accountability for new business growth.
  • Lead post-sale rollouts to ensure successful deployment and customer experience, and own expansion and renewal motions.
  • Represent Mosaic in commercial and strategic conversations with C-suite executives, partners, managing directors, and deal teams.
  • Partner directly with senior deal professionals to diagnose workflow pain points and architect Mosaic solutions that improve decision-making leverage, execution speed and accuracy, and talent development and retention.
  • Build and maintain deep relationships across a portfolio of private equity, private credit, and investment banking clients.
  • Collaborate cross-functionally with product and engineering to translate customer feedback into clear, high-impact feature requirements.

About the company

Mosaic offers an AI-powered financial modelling platform for private equity, private credit, and investment banking teams to build, analyze, and collaborate on deal models. It turns input data into a complete model with outputs in Excel, PDF, and PowerPoint in under ten minutes, while keeping the manual rigour, flexibility, and judgement intact, and it tracks every deal in a structured, searchable system with analytics. The platform uses deterministic math to prevent hallucinations and guarantee auditability, and it emphasizes speed, standardization, and traceability across teams with security controls suitable for financial institutions. Its goal is to help firms underwrite and close deals faster by standardizing workflows without sacrificing rigor or flexibility.

Company Size

51-200

Company Stage

Series A

Total Funding

$18M

Headquarters

New York City, New York

Founded

2020

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Simplify Jobs

Simplify's Take

What believers are saying

  • Mosaic raised $18 million from Radical Ventures on April 22, 2026.
  • Mosaic selected by five top-ten global private equity firms in 2025.
  • April and June 2026 updates deepened FactSet and CapIQ integrations.

What critics are saying

  • Excel-native analysts can replicate workflows with ChatGPT-style tools by 2026.
  • Adjacent vendors like FactSet and CapIQ already own critical data pipes.
  • If banks standardize on one platform, Mosaic's narrow workflow becomes replaceable.

What makes Mosaic unique

  • Deterministic rules-based modeling keeps Mosaic audit-ready, unlike probabilistic finance copilots.
  • Warburg Pincus, CVC, Bridgepoint, and Evercore use Mosaic's enterprise platform.
  • Autopilot emails CIMs into MD-ready models in about five minutes.

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Benefits

Health Insurance

Vision Insurance

Dental Insurance

Unlimited Paid Time Off

Company Social Events

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

5%

1 year growth

3%

2 year growth

5%
SuperbCrew
Apr 25th, 2026
Mosaic raises $18 million in Series A funding round.

Mosaic raises $18 million in Series A funding round. Mosaic, a New York-based AI platform for private market deal modeling, raised $18 million in Series A funding led by Radical Ventures. The capital will fuel product expansion, team growth from 16 to over 40 employees, and entry into investment banking and private credit, while new board members bring deep AI and private equity expertise. Mosaic, a New York-based AI driven deal modeling platform for private markets, announced that it raised $18 million in a Series A funding round led by Radical Ventures. The round positions Mosaic to expand its deterministic AI platform, which automates complex financial models such as leveraged buyouts (LBOs), discounted cash flows (DCFs), and operating models. It ingests data from confidential information memorandums (CIMs), screenshots, or other documents, applying rules based math combined with AI for accurate, auditable outputs that aim to deliver results up to 20 times faster than traditional spreadsheet methods while minimizing errors. How will Mosaic use the funds? The capital will support several initiatives: * Deepening product capabilities across private equity workflows. * Accelerating entry into adjacent sectors, including investment banking and private credit. * Scaling the team significantly, with headcount planned to grow from the current 16 employees to over 40 by the end of 2026, with emphasis on engineering, product development, customer enablement, and go to market functions. Mosaic also introduced features like Mosaic Autopilot, an agentic tool that allows users to email prompts with source documents and receive a completed model in approximately five minutes. Radical Ventures, an AI focused firm managing approximately $1.8 billion in assets, led the round. The investment includes board additions: Ryan Shannon (Partner at Radical Ventures, formerly of TPG) and Troy Pospisil (Founder/CEO of Ontra.ai). John Megrue (Vice Chair at Radical, former CEO of Apax) joins as a strategic advisor. These appointments bring expertise from AI investing and private equity operations. What is Mosaic? Mosaic targets deal teams at private equity firms and investment banks managing over $1 trillion in assets under management. It positions itself as an operating system for deal makers by combining speed, accuracy, and auditability in an area traditionally dominated by manual Excel based processes. The platform emphasizes "deterministic" outputs, ensuring models remain transparent and verifiable rather than purely probabilistic black box AI. This Series A follows earlier funding and reflects growing investor interest in AI tools that address pain points in private markets, where deal volume and complexity continue to rise. The backing from Radical Ventures underscores confidence in Mosaic's technical approach to financial modeling automation. The announcement highlights Mosaic's ambition to evolve from a specialized modeling tool into a broader platform spanning multiple investing workflows and asset classes. Please email Superbcrew your feedback and news tips at hello(at)superbcrew.com

PR Newswire
Apr 22nd, 2026
Mosaic raises $18M Series A for AI-powered deal modelling platform used by top PE firms

Mosaic has raised $18 million in a Series A round led by Radical Ventures to build an AI-driven operating system for deal modeling. The platform automates financial analyses traditionally built in Excel, combining rules-based calculations with AI-driven workflows. The company serves leading private market institutions including Warburg Pincus, Bridgepoint and Evercore. Customers report completing core deal analyses such as LBOs and DCFs up to 20 times faster whilst eliminating spreadsheet errors. In 2025, Mosaic was selected by five of the top ten global private equity firms. The platform's flagship feature, Mosaic Autopilot, enables users to generate models from a single email prompt within five minutes. The funding will support team expansion from 16 to over 40 employees by end of 2026, focusing on engineering, customer enablement and go-to-market functions.

Mosaic
Apr 21st, 2026
Mosaic raises $18M Series A to build ai-driven operating system for deal makers.

Mosaic raises $18M Series A to build ai-driven operating system for deal makers. Founder & CEO A note from its Founder: Today, I'm excited to share that Mosaic has raised an $18 million Series A led by Radical Ventures. 2025 was a breakout year for Mosaic. Mosaic were selected by five of the top ten global private equity firms, and two of the world's most prolific investment banks to become their AI-driven deal modeling platform of choice. The market signal has never been stronger that Mosaic is addressing a material pain point for this industry, and that the time is now to accelerate its investment in the platform. With this new funding, the team at Mosaic will be building the AI-driven operating system for deal makers: a purpose-built platform fitted to the workflows of the world's most sophisticated private markets investors and their investment banking advisors. It's the platform Mosaic all wished Mosaic had when Mosaic were in the investing seat, armed then with nothing but a generic spreadsheet application. Why Mosaic exists. Before starting Mosaic, I spent a decade in private equity and investment banking. It was a job I truly loved - at least for the ~30% of my time that was actually spent investing. The harsh reality I faced was that a material portion of my day-to-day had very little to do with investing: * It's building, expanding, and double-checking the same rote schedules over and over. * It's formatting outputs and pasting them into another generic app. * It's reinventing the wheel. It's the drudgery you have to do before you can do the part that actually drives investment outcomes: understanding businesses, studying the industries in which they operate, and applying sound investment judgment. I used to wonder why this was the case - for all the capital and smart people drawn to this industry, why are its tools so manual and its processes so ad hoc? Why do engineers have Claude Code, sales people have Clay, and Mosaic as investors get stuck with Excel? I think it's because private equity is a relatively modern industry (~40 years young) that has grown faster than its systems could keep up. Much like a how a rocket ship startup builds organizational "tech debt," so too has this remarkable industry. That, and the fact that technology doesn't just automatically improve on its own. It requires risk to be taken on by people who have lived the problem for years (check) and significant, sustained, intentional investment (check, as of today). Mosaic's tagline has been the same since day one: Less time linking, more time thinking. That doesn't change. What changes today is how many resources and talented individuals will be aimed at solving this problem. What Mosaic does. Mosaic automates the deal modeling work that has historically been done manually in Excel - but in a way that investors can actually trust. Mosaic combine: * Deterministic, rules-based calculations (so the math is right, repeatable, and auditable) with * AI-driven workflows (so inputs get ingested automatically and work happens faster) This matters because the long list of "Excel copilots" on the market today are probabilistic - they can be helpful for unstructured, exploratory analyses, but they aren't built for the reliability required when billions of dollars of decisions sit downstream from a model. Mosaic is already trusted by thousands of finance professionals globally, including teams at Warburg Pincus, Bridgepoint, CVC, New Mountain, and Evercore. Firms using Mosaic report: * Up to 20x faster completion of core analyses (like LBOs and DCFs). It used to take about a week to get an MD ready model - with Mosaic, it's 10 minutes. * A complete elimination of spreadsheet "mis-link" errors that at best cause embarrassment and rework, and at worst drive incorrect conclusions and bad investments. Deal making agents. 2025 also saw the release of Mosaic's first fully agentic AI feature - Mosaic Autopilot (and its agent "Mo Wick"). Deal teams can now send a prompt by email (with or without source documents like a CIM) and Mo will interpret the request, ingest the source values, apply your firm's default assumptions, and have an "MD-ready" model in your inbox (and inside Mosaic) in about five minutes. Mosaic think this groundbreaking development will compress a process that can take about a week into under ten minutes - and expand the analytical capacity of deal teams in a way the industry hasn't seen before. Like with all great ideas, copycats have emerged - but none that can claim their agents drive deterministic calculations under the hood. And that, Mosaic believe, is the critical difference between a toy and a production system. What Mosaic is building next. Mosaic is raising to build on this momentum and scale Mosaic across: * Engineering & product (enhancing model capabilities and expanding into more workflows across the investment lifecycle) * Customer experience (training the next generation of investors and bankers on purpose-built tech) * Go-to-market (expanding across private equity, private credit, and investment banking teams) Its planned investment in human capital over the next twelve months is an order of magnitude greater than the total over its four-year operating history. Mosaic has an ambitious vision of extending Mosaic past the underwriting stage of its clients' workflows to support for the first time in history a connected workflow between front- and middle-office operations of investment firms. One where real-time portfolio company monitoring, valuations, and flash reporting can be seamlessly conducted on the same platform where the original investment case was modeled, as well as on-demand hold/sell analyses. Board updates. As part of the Series A, Mosaic is assembling an industry-leading group of investors and company builders to shepherd Mosaic's leadership team through this next stage of growth: Troy Pospisil, Founder & CEO of ontra.ai, is joining its Board. "I'm excited to be joining Mosaic's Board after backing the company early as a personal investor," said Troy Pospisil. "Mosaic is tackling a complex problem for a market I care deeply about, and I believe Ian and the world-class team he's assembled around him possess the unique mix of industry experience, technical depth, and relentlessness to actually change embedded behavior that hasn't evolved in 50 years. Amidst an AI hype cycle, Mosaic is sticking to the first principles of entrepreneurship that I admire: being customer-obsessed and using every available technology and resource - whether AI, workflow, or world-class support - to deliver outcomes that its customers truly value." Ryan Shannon, partner at Radical Ventures (former PE investor at TPG), is joining its Board. "When I worked in Investment Banking and Private Equity, I was always shocked at how much time some of the most expensive talent in the world spent trying to fix broken models with sheer brute force," said Ryan Shannon. "With Mosaic, that same expensive talent can instead spend their time thinking about the crucial decisions that separate good investments from great ones." John Megrue, vice chairman of Radical (former CEO of apax, and former co-chairman of bridgewater), is joining as a strategic advisor to the CEO. "There's a ton of noise in the financial services world right now when it comes to AI tools. Unfortunately, the vast majority of these offerings overpromise and underdeliver, and are not delivering real value to firms," said John Megrue. "Mosaic is a rare exception of a team that deeply understands what the top investment banks, private equity funds, and private credit funds need, and is one of the few products actually delivering value today." From the entire team at Mosaic, I want to thank its incredible customers for entrusting Mosaic with your time, data, and feedback before Mosaic had any track record and for getting Mosaic to this remarkable juncture in its journey. Mosaic look forward to building something that justifies your trust and investment in Mosaic. Ian Gutwinski Founder & CEO Let's chat! If you want to challenge the status quo of how private markets operate, and help build the system that replaces broken, manual workflows, Mosaic'd love to meet you: And if you want to see Mosaic in action, please reach out!:

PR Newswire
May 30th, 2025
Mosaic Expands Platform to Serve Investment Banks, Announces Strategic Partnership with Evercore

Mosaic expands platform to serve investment banks, announces strategic partnership with Evercore.

StockTitan
Dec 16th, 2024
Mosaic Announces Strategic Integration with FactSet Data to Streamline Public-to-Private Deal Modeling

Mosaic, a Digital Deal Modeling platform, has announced its integration with FactSet (FDS) to enhance public-to-private deal modeling capabilities.