Arch
Arch sells software that helps investors manage private assets, used by over 650 customers overseeing $539 billion. Founded in 2018 and based in New York, it has raised $78 million and employs 580 people.
The growth story
Arch grew from 12 to 580 employees between 2021 and 2026, raising $78M along the way, most recently a Series B in September 2025.
About
Arch provides a platform for investors to consolidate documents, data, and workflows across the private investment lifecycle. Its customers include family offices, RIAs, institutional investors, and accounting firms.
The company has grown to support $539 billion in private assets and raised $78 million in funding, most recently in a Series B round in September 2025. Its headcount stands at 580, though its recent growth rate is unclear.
Founders and leadership
Operations is the largest function at Arch, with 61 employees. The company has a median tenure of one year, suggesting a relatively young workforce.
The Arch org chart
Ryan Eisenman (Co-Founder and CEO) leads 60 mapped leaders with 6 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Arts and Design 192 (+16% YoY), Operations 80 (+43% YoY), Engineering 64 (+10% YoY), Information Technology 48 (+71% YoY), Sales 36 (+50% YoY), Business Development 32 (+68% YoY).
Talent flow
Arch hires heavily from Amazon, Deloitte, AlphaSights, Meta, Google, and EY. Alumni have gone on to roles at H/L Ventures, Fork, and Staffer, among others.
Most common previous employers of Arch staff: Amazon (9), Deloitte (6), AlphaSights (6), Meta (6), Google (6), EY (6). Former Arch employees most often moved to H/L Ventures (2), Fork (2), Staffer (1), Altis (1), Nectir (1), PILOT (1).
Alumni worth knowing
The Arch mafia
Arch alumni have founded three companies, including Kesta, Fork, and Meraki Management, with Fork having two founders and two staff from Arch.
4Dalton Hanaway, was Engineering Manager, Operations until 2026Paul Demick, was Product Manager until 2025Mason Ferré, was Investment Operations until 2026What this company is made of
Most common skills at Arch: Microsoft Excel (107), Microsoft Office (103), Leadership (102), Python (Programming Language) (94), Communication (80), Data Analysis (74), Microsoft PowerPoint (67), SQL (63).
Where the team actually sits
Arch people are concentrated in New York, United States (153), New York City Metropolitan Area (36), United States (13), New Jersey, United States (7).
Search footprint
Arch attracts about 3 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 1 ranking keywords and lost 3 in the last period.
Frequently asked
Arch has 580 employees as of September 2026.
Arch has raised $78M in total, most recently a Series B round in September 2025.
Arch was founded in 2018 by Ryan Eisenman, Jason Trigg.
Ryan Eisenman (Co-Founder and CEO) sits at the top of Arch's reporting structure, with 6 direct reports.
The most common previous employers of current Arch staff are Amazon (9 people), Deloitte (6 people), AlphaSights (6 people).
Former Arch employees most often move to H/L Ventures (2), Fork (2), Staffer (1).
At least 3 companies have a founder who previously worked at Arch, including Kesta, Fork, Meraki Management.
Arch attracts about 3 organic search visits a month, worth roughly $0K a month in equivalent ad spend.
The most common skills among Arch staff are Microsoft Excel, Microsoft Office, Leadership, Python (Programming Language), Communication.
Arch staff are concentrated in New York, United States (153), New York City Metropolitan Area (36), United States (13).
Arch has about 192 people in Arts and Design, up 16% over the past year, as of September 2026.
Arch has about 80 people in Operations, up 43% over the past year, as of September 2026.
Computed from 244 current and 83 former Arch profiles, as of September 2026. Source: Crustdata.
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