MANTL
MANTL provides account origination software for banks and credit unions, enabling them to open deposit and loan accounts in minutes. The company has raised $125M, most recently in a Series B in January 2023, and employs 128 people.
The growth story
MANTL grew from 98 to 128 employees between 2021 and 2026, raising $125M along the way, most recently a Series B in January 2023.
About
MANTL sells software that lets banks and credit unions open deposit accounts in under 5 minutes for consumers and under 10 minutes for businesses. Its loan origination product automates up to 100% of loan application decisions, handling both personal and business financing.
The company has raised $125M, including a Series B in January 2023 led by CapitalG and D1 Capital Partners. Its deposit origination product has helped customers raise billions in core deposits, though the exact figure is undisclosed.
Founders and leadership
Engineering is MANTL's largest function, accounting for 33 of its 128 employees. The company has a median tenure of 2 years, suggesting moderate turnover.
The MANTL org chart
Nathaniel Harley (Co-founder & CEO) leads 51 mapped leaders with 2 direct reports. Click +N to expand a team; names link to the person’s public profile.
Departments, and which ones grew
Headcount by function: Engineering 33 (+38% YoY), Sales 31 (0% YoY), Operations 26 (+8% YoY), Information Technology 7 (+17% YoY), Human Resources 5 (0% YoY), Business Development 5 (0% YoY).
Talent flow
MANTL hires heavily from fintechs like Apiture, Alkami Technology, and Upstart, with 6 employees coming from Apiture alone. Its alumni frequently move to Alkami Technology, with 36 former employees now there, and fintech startups like Discern and PayNearMe.
Most common previous employers of MANTL staff: Apiture (6), Alkami Technology (3), Amperity (3), Candescent (3), Upstart (3), JPMorganChase (3). Former MANTL employees most often moved to Alkami Technology (36), Discern (7), PayNearMe (3), Alloy (3), Front (2), Titan (2).
Alumni worth knowing
The MANTL mafia
MANTL alumni have founded 7 companies, most notably Discern (3 founders, 22 staff) and RG (1 founder, 12 staff). Other startups include Aloqia, Maven Metrics, and Gather in Christ.
9Raj Patel, was Co-Founder, COO / CFO until 2022Mike Bosserman, was Chief Revenue Officer until 2022Simon Moschou, was VP, Customer Success until 2022Bairam Hadzovic, was IT Manager until 2022Phil Derasmo, CISSP, was Director of Engineering/CISO, Founding team member until 2019Tim C., was Director of Engineering - Product until 2025
Chelsea Williams, was Implementation Manager until 2022
Jeremy Zhu, was Board Observer until 2023
Raynaldie Acevedo, was Software Developer until 2016Web traffic
Traffic mix: 88% direct, 7% search, 2% social, 0% paid.
What this company is made of
Most common skills at MANTL: Leadership (63), Customer Service (45), JavaScript (42), Microsoft Office (41), Management (39), Microsoft Excel (36), Sales (36), Public Speaking (35).
Where the team actually sits
MANTL people are concentrated in New York, United States (14), New York City Metropolitan Area (8), United States (7), Massachusetts, United States (5).
Search footprint
MANTL attracts about 795 organic search visits a month, traffic worth roughly $2K a month if bought through ads. It gained 158 ranking keywords and lost 86 in the last period.
What employees say
- Compensation
- 4.30 / 5
- Career opportunities
- 3.80 / 5
- Senior management
- 3.70 / 5
- Work-life balance
- 4.20 / 5
Frequently asked
MANTL has 128 employees as of September 2026.
MANTL has raised $125M in total, most recently a Series B round in January 2023.
MANTL was founded in 2016 by Nathaniel Harley, Benjamin Conant.
Nathaniel Harley (Co-founder & CEO) sits at the top of MANTL's reporting structure, with 2 direct reports.
The most common previous employers of current MANTL staff are Apiture (6 people), Alkami Technology (3 people), Amperity (3 people).
Former MANTL employees most often move to Alkami Technology (36), Discern (7), PayNearMe (3).
At least 7 companies have a founder who previously worked at MANTL, including Discern, RG, Aloqia.
MANTL attracts about 795 organic search visits a month, worth roughly $2K a month in equivalent ad spend.
The most common skills among MANTL staff are Leadership, Customer Service, JavaScript, Microsoft Office, Management.
MANTL staff are concentrated in New York, United States (14), New York City Metropolitan Area (8), United States (7).
MANTL has about 33 people in Engineering, up 38% over the past year, as of September 2026.
MANTL has about 31 people in Sales, up 0% over the past year, as of September 2026.
Computed from 102 current and 198 former MANTL profiles, as of September 2026. Source: Crustdata.
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