Seema Amble

Partner at Andreessen Horowitz

Reviewed Updated Jul 19, 2026

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Location New York, NY
Check Size $500K-$40M
Last Verified Investment Probook (Series A) — Jun 23, 2026
Social @seema_amble LinkedIn
Stage Focus
seed series-a series-b
Sector Focus
fintech b2b-fintech payments insurtech saas enterprise ai vertical-saas supply-chain

Background

Seema Amble is a Partner on the Enterprise investing team at Andreessen Horowitz (a16z), focused on early-stage SaaS and B2B fintech investments globally 1. She joined a16z in 2019 1.

Prior to joining a16z, Amble was a Vice President at Goldman Sachs Investment Partners, a venture growth fund, where she led investments in software and fintech 1. Earlier in her career, she worked at LeapFrog Investments (an emerging-markets fund), Altamont Capital Partners, and Blackstone 1. During law school, she worked at the Consumer Financial Protection Bureau 1.

Amble holds a BA in Economics, magna cum laude, and a JD/MBA from Harvard University, where she was a Baker Scholar 1.

At a16z she hosts the firm’s “My First 16” podcast, a series of conversations with B2B founders about landing their first 16 major customers — guests have included MongoDB and Viam co-founder Eliot Horowitz and Mercury co-founder Immad Akhund 23. She contributes to a16z’s fintech team publications on topics such as B2B fintech pricing, generative AI in accounting, and the modernization of the CFO’s office 4.

Stated Thesis

(Self-reported: what Amble and a16z publicly describe as her focus. See Inferred Thesis for analysis of actual behavior.)

Amble’s a16z profile page describes her focus as “early stage SaaS and B2B fintech investments globally” 1. In her public writing and portfolio announcements, she consistently frames her interest around two overlapping themes:

  • Financial operations software (“finops”) and the CFO stack — automating the movement and management of money, especially for global B2B companies dealing with growing payments complexity 45.
  • AI-native tools that replace manual back-office work — accounting, receivables, compliance, procurement, and other financial and operational workflows that have historically been labor-heavy 467.

In her contribution to a16z’s “Big Ideas Fintech Will Tackle in 2021” essay, Amble wrote about expanding access to new asset classes: “In 2021 and beyond, we’ll see more of these alternative asset classes become available and accessible to the mainstream investor” 5. In her Sequence announcement she framed the opportunity as: “We’ve seen an acute pain point and therefore compelling opportunity around automating and managing payments and finance workflows” 8.

Amble’s stated check size range is “$500K-$40M,” with a typical sweet spot in the low-to-mid tens of millions, across seed through Series B 910.

Inferred Thesis

Based on 14 investments where Amble was either the lead partner, a co-lead, or a co-author of the a16z investment announcement (a stronger signal of personal deal ownership than membership in the broader a16z portfolio), the following patterns emerge.

Verified deal-lead portfolio (14 companies): Moov, Stoik, Inventa, Sequence, MVMNT, Payall, 11x, HappyRobot, Toma, Rillet, Stuut, Lio, Tessera Labs, Probook 711121314151617181920212223.

Sector concentration

Categorizing each investment by its primary domain:

  • B2B fintech and financial operations — 7 of 14 (50%): Moov (payments infrastructure), Stoik (cyber insurance), Inventa (B2B marketplace with embedded credit), Sequence (FinOps/billing), Payall (cross-border payments), Rillet (AI ERP), Stuut (AI accounts receivable) 1112138141619
  • AI-native workflow automation in non-finance verticals — 7 of 14 (50%): 11x (AI sales development), HappyRobot (AI logistics voice), Toma (AI for car dealerships), Lio (AI procurement), Tessera Labs (AI SAP migrations), Probook (AI dispatch for home services), MVMNT (freight transportation management) 715171820212223

The two categories are the same size but overlap heavily on execution style — Rillet, Stuut, and Sequence sit at the intersection of fintech and AI-native back-office automation. Every 2024-2026 investment on this list is AI-native and centered on replacing manual white-collar workflows (8 of 14, or 57%, are post-2024 AI companies) 71517181920212223.

Stage distribution

  • Series A — 10 of 14 (71%): Moov, Stoik, MVMNT, HappyRobot, Toma, Stuut, Lio, Tessera Labs, Probook, Inventa 11121517181921222313
  • Series B — 2 of 14 (14%): 11x, Rillet 720
  • Seed — 2 of 14 (14%): Sequence, Payall 814

Amble is predominantly a Series A investor. When she goes earlier (seed) or later (B), the deals tend to be in categories where she has developed thesis conviction ahead of the market — B2B FinOps (Sequence at seed in 2022) or agentic AI applied to enterprise (11x Series B in 2024, Rillet Series B in 2025) 7820.

Geographic pattern

Based on portfolio company headquarters: - US — 11 of 14 (79%): Moov (Iowa), MVMNT (Chicago), 11x, HappyRobot, Toma, Rillet, Stuut, Payall, Lio, Tessera Labs, Probook - Europe — 2 of 14 (14%): Stoik (Paris), Sequence (London) - Latin America — 1 of 14 (7%): Inventa (Brazil)

Amble’s fintech investing background at Goldman Sachs Investment Partners included Latin America 24, and her mandate at a16z is explicitly global 1 — Stoik, Sequence, and Inventa reflect that willingness to lead international rounds. But the majority of her deal flow is US-headquartered.

Founder and thesis patterns

  • Vertical + horizontal AI applied to finance and operations. Amble’s post-2024 portfolio consistently backs founders building AI agents that replace, not augment, a specific manual back-office function. Announcement text on Stuut (“replacing repetitive AR tasks with software that actually does the work”), Rillet (an ERP that “actively manage[s] finances rather than passively recording them”), and Lio (“agent-first” procurement) all use the same framing 191621.
  • International + emerging-markets willingness. Her deals in Brazil (Inventa), France (Stoik), and the UK (Sequence) are unusual for a Series A US enterprise VC and consistent with her prior emerging-markets experience at LeapFrog and Goldman 112138.
  • Financial services domain expertise. Amble’s CFPB and JD background is visible in the regulatory-heavy corners of her portfolio: cyber insurance (Stoik), cross-border payments compliance (Payall), and mortgage servicing (a16z-broad: Valon) 121425.
  • Co-investor / co-lead patterns. Frequent a16z co-authors on her announcements include Joe Schmidt (Stoik, Stuut, Payall, Tessera Labs), Angela Strange (Moov, fintech team), Alex Rampell (Rillet, Probook), Olivia Moore (Toma, HappyRobot, Probook), Anish Acharya (HappyRobot, Payall), Kristina Shen (Big Ideas 2021), David Haber (Probook), Eric Zhou (Toma, Tessera Labs), Marc Andrusko (Rillet), and Peter Levine (Moov) 71112141617181920212223.

Notable gaps and observations

  • No consumer fintech. Amble’s portfolio is uniformly B2B — she has not led a consumer-facing fintech deal in the verified set.
  • Sample-size caveat. Signal.NFX lists 11 primary “on-record” investments for Amble across all sources 9; the 14 above include several deals where she is listed as a co-author on the a16z announcement but not identified as sole lead. Attribution of internal deal leadership is inherently imperfect at multi-partner firms like a16z; this analysis errs toward including deals with any documented Amble ownership.

Portfolio

Portfolio includes investments where Amble was the lead, co-lead, or a named co-author on the a16z announcement. Additional companies (Valon, Wrapbook) where a16z invested but other partners led are shown in a separate section below.

Company Year Stage Source
Moov 2020-12-04 Series A ($27M, co-led with Strange & Levine) 11
Inventa 2022-01-24 Series A (Amble lead) 13
Stoik 2022-06-28 Series A (€11M, a16z-led) 12
Payall 2022-09-15 Seed (a16z-led) 14
Sequence 2022-09-19 Seed ($19M, a16z-led) 8
MVMNT 2022-10-05 Series A (Amble lead) 15
11x 2024-11-11 Series B ($50M, a16z-led) 726
HappyRobot 2024-12-04 Series A ($15.6M, a16z-led) 1727
Toma 2025-06-05 Series A (a16z-led) 18
Rillet 2025-08-06 Series B (a16z-led) 16
Stuut 2025-11-20 Series A ($29.5M, a16z-led) 1928
Lio 2026-03-05 Series A ($30M, a16z-led) 219
Tessera Labs 2026-05-05 Series A (a16z-led) 22
Probook 2026-06-23 Series A ($34M, a16z-led) 23

Additional a16z portfolio companies where Amble is a named team member but the deal was led by another partner:

Company Year Stage Source
Wrapbook 2021-03-09 Series A ($27M, Kristina Shen lead; Amble on team) 2510
Valon 2021-02-02 Announcement date (Angela Strange lead) 29

Note: This table reflects publicly documented deal attribution. Amble may have participated in additional a16z investments not disclosed as deal-lead in public announcements. Sample size is 14 primary deals; percentages in the Inferred Thesis section are computed from that base.

In Their Own Words

On the B2B fintech opportunity in payments and finance workflows (Sequence announcement, TechCrunch, September 2022):

“We’ve seen an acute pain point and therefore compelling opportunity around automating and managing payments and finance workflows. The Sequence team really impressed us with both a strong team and initial customer set excited by the vision.” 8

On the accounts receivable opportunity (Stuut Series A press release, November 2025):

“Accounts receivable is one of the finance functions still dominated by manual work. Stuut changes that by replacing repetitive AR tasks with software that actually does the work — and does it better.” 28

“Their collections wedge has already delivered clear ROI, and the opportunity to capture large ACVs as enterprises shift labor spend into software is enormous. We’re thrilled to partner with Tarek and Ben as they set a new standard for managing cash flow.” 28

On backing Stoik and the European cyber insurance market (Stoik Series A, June 2022):

“Having looked closely at the cyber insurance market globally, we were impressed by the Stoik team, approach, and quick progress. We believe that there’s an exciting opportunity to capture the European market and that Stoik is in the best position to do so.” 12

On backing Inventa in Brazil (Inventa announcement, January 2022):

“Inventa is just getting started. From building new software and financial services tools for the existing retailers, to expanding into new verticals, and more — the long-term opportunity for Inventa is incredibly exciting.” 13

On backing MVMNT in freight (MVMNT announcement, October 2022):

“We couldn’t be more excited to back Michael and MVMNT on their journey to build a category-defining business in freight.” 15

On the democratization of investing (a16z “Big Ideas Fintech Will Tackle in 2021,” December 2020):

“Platforms like Robinhood have made investing more accessible by offering a more inviting mobile interface alongside product innovations like fractional shares.” 5

“In 2021 and beyond, we’ll see more of these alternative asset classes become available and accessible to the mainstream investor.” 5

“Tech platforms will develop innovative ways not only to educate new investors through content and community-based learning, but also to encourage engagement with other owners and the product itself — imagine if you could share a property or painting you’ve invested in.” 5

On what she looks for at demo day (a16z CFO Stack Demo Day at NYSE, X post, November 2025):

“I never thought I’d hear a controller say: ‘I went to my CEO and told him I’d personally take on the risk of using this software… I am that bullish.’” 30

What Founders Say

No independently sourced founder testimonials specifically about working with Seema Amble were found in publicly available sources at time of research. Founders of her portfolio companies (Moov, Stoik, Sequence, MVMNT, Stuut, Inventa) appear in press announcements alongside her but their statements typically speak to their own product vision rather than to Amble’s post-investment behavior as a board member or partner. This section will be updated as verifiable founder quotes surface.

Sources

  1. “Seema Amble, Partner at Andreessen Horowitz.” Andreessen Horowitz. https://a16z.com/author/seema-amble/. Accessed July 2026. ↩↩↩↩↩↩↩↩↩

  2. “My First 16.” Andreessen Horowitz. https://a16z.com/podcasts/myfirst16/. Accessed July 2026. ↩

  3. “My First 16: Competing in a Crowd of Incumbents with Mercury’s Immad Akhund.” Andreessen Horowitz. https://a16z.com/podcast/my-first-16-competing-in-a-crowd-of-incumbents-with-mercurys-immad-akhund/. Accessed July 2026. ↩

  4. “Fintech Investments, Team, & Thesis Overview.” Andreessen Horowitz. https://a16z.com/fintech/. Accessed July 2026. ↩↩↩

  5. “The Big Ideas Fintech Will Tackle in 2021.” Andreessen Horowitz, December 17, 2020. https://a16z.com/2020/12/17/big-ideas-for-fintech-2021/. Accessed July 2026. ↩↩↩↩↩

  6. “Banking on AI.” Andreessen Horowitz. https://a16z.com/banking-on-ai/. Accessed July 2026. ↩

  7. “Investing in 11x.” Andreessen Horowitz, November 11, 2024. https://a16z.com/announcement/investing-in-11x/. Accessed July 2026. ↩↩↩↩↩↩↩↩

  8. “Sequence orders up $19M led by a16z for a new approach to B2B fintech.” TechCrunch, September 19, 2022. https://techcrunch.com/2022/09/19/sequence-orders-up-19m-led-by-a16z-for-a-new-approach-to-b2b-fintech/. Accessed July 2026. ↩↩↩↩↩↩↩

  9. “Seema Amble’s Investing Profile.” Signal by NFX. https://signal.nfx.com/investors/seema-amble. Accessed July 2026. ↩↩↩

  10. “Seema Amble.” Mercury Investor Database. https://mercury.com/investor-database/seema-amble. Accessed July 2026. ↩↩

  11. “Announcing Moov’s $27M Series A round.” Moov Financial blog, December 4, 2020. https://moov.io/blog/company/moov-announces-series-a-round/. Accessed July 2026. ↩↩↩↩↩

  12. “Investing in Stoik.” Andreessen Horowitz, June 28, 2022. https://a16z.com/announcement/investing-in-stoik/. Accessed July 2026. See also: “Insurance and cyber security software combo Stoïk brings in €11 million in a16z-led round,” Tech.eu, June 28, 2022, https://tech.eu/2022/06/28/insurance-and-cyber-security-software-combo-stoik-brings-in-eur11-million-in-a16z-led-round/.↩↩↩↩↩↩↩↩

  13. “Investing in Inventa.” Andreessen Horowitz, January 24, 2022. https://a16z.com/announcement/investing-in-inventa/. Accessed July 2026. ↩↩↩↩↩↩

  14. “Investing in Payall.” Andreessen Horowitz, September 15, 2022. https://a16z.com/announcement/investing-in-payall/. Accessed July 2026. ↩↩↩↩↩↩

  15. “Investing in MVMNT.” Andreessen Horowitz, October 5, 2022. https://a16z.com/2022/10/05/investing-in-mvmnt/. Accessed July 2026. ↩↩↩↩↩↩

  16. “Investing in Rillet.” Andreessen Horowitz, August 6, 2025. https://a16z.com/announcement/investing-in-rillet/. Accessed July 2026. ↩↩↩↩↩

  17. “Investing in HappyRobot.” Andreessen Horowitz, December 4, 2024. https://a16z.com/announcement/investing-in-happyrobot/. Accessed July 2026. ↩↩↩↩↩↩

  18. “Investing in Toma.” Andreessen Horowitz, June 5, 2025. https://a16z.com/announcement/investing-in-toma/. Accessed July 2026. ↩↩↩↩↩↩

  19. “Investing in Stuut: Automating Accounts Receivable.” Andreessen Horowitz, November 20, 2025. https://a16z.com/announcement/investing-in-stuut-automating-accounts-receivable/. Accessed July 2026. ↩↩↩↩↩↩↩

  20. “11x.ai, a developer of AI sales reps, has raised $50M Series B led by A16Z, sources say.” TechCrunch, September 30, 2024. https://techcrunch.com/2024/09/30/11x-ai-a-developer-of-ai-sales-reps-has-raised-50m-series-b-led-by-a16z-sources-say/. Accessed July 2026. ↩↩↩↩↩↩

  21. “Investing in Lio.” Andreessen Horowitz, March 5, 2026. https://a16z.com/announcement/investing-in-lio/. Accessed July 2026. ↩↩↩↩↩↩↩

  22. “Investing in Tessera Labs.” Andreessen Horowitz, May 5, 2026. https://a16z.com/announcement/investing-in-tessera-labs/. Accessed July 2026. ↩↩↩↩↩↩

  23. “Investing in Probook.” Andreessen Horowitz, June 23, 2026. https://a16z.com/announcement/investing-in-probook/. Accessed July 2026. ↩↩↩↩↩↩

  24. “Seema Amble (Andreessen Horowitz) — VC Breakdown & Contact.” VCSheet. https://www.vcsheet.com/who/seema-amble. Accessed July 2026. ↩

  25. “Investing in Wrapbook.” Andreessen Horowitz, March 9, 2021. https://a16z.com/announcement/investing-in-wrapbook/. Accessed July 2026. ↩↩

  26. “Thrilled to share that Andreessen Horowitz is leading the 11x Series B.” Seema Amble on LinkedIn. https://www.linkedin.com/posts/seema-amble-b404126_thrilled-to-share-that-andreessen-horowitz-activity-7336417189115138048-Z91T. Accessed July 2026. ↩

  27. “HappyRobot Raises $15.6 Million Series A Funding Led by a16z to Transform Logistics with Agentic AI.” PR Newswire, December 4, 2024. https://www.prnewswire.com/news-releases/happyrobot-raises-15-6-million-series-a-funding-led-by-a16z-to-transform-logistics-with-agentic-ai-302322662.html. Accessed July 2026. ↩

  28. “Stuut Technologies Raises $29.5 Million Series A Led by Andreessen Horowitz to Automate Accounts Receivable Work.” PR Newswire, November 20, 2025. https://www.prnewswire.com/news-releases/stuut-technologies-raises-29-5-million-series-a-led-by-andreessen-horowitz-to-automate-accounts-receivable-work-302621866.html. Accessed July 2026. ↩↩↩

  29. “Investing in Valon: Mortgage servicing that actually offers good service.” Andreessen Horowitz, February 2, 2021. https://a16z.com/announcement/investing-in-valon-mortgage-servicing-that-actually-offers-good-service/. Accessed July 2026. ↩

  30. Seema Amble (@seema_amble). “Another great @a16z finance demo day in the books, this time at @NYSE.” X (Twitter), November 2025. https://x.com/seema_amble/status/1988681179545866373. Accessed July 2026. ↩