---
canonical_url: https://lendb.ai/lo/mark-roos-418790
json_url: https://lendb.ai/lo/mark-roos-418790.json
nmls_id: 418790
last_verified: 2026-10-09
---

# Mark Roos

Branch Manager at Guild Mortgage, Sioux City, IA. NMLS ID 418790 ([verify at NMLS Consumer Access](https://www.nmlsconsumeraccess.org/EntityDetails.aspx/INDIVIDUAL/418790)).

**Summary:** Mark Roos (NMLS 418790) is Branch Manager at Guild Mortgage, based in Sioux City, IA. Lists Iowa, Nebraska and South Dakota on the lender page (not yet checked with the state regulator). Licensed since 2021 (per Florida records). Last verified 2026-10-09.

## At a glance

- Licensed since 2021 (per Florida records). This is license history on file, not total experience.
- Licensed in: Iowa (IA, lender_reported), Nebraska (NE, lender_reported), South Dakota (SD, lender_reported)
- License confidence: confirmed = state regulator roster; lender_reported = listed on the lender page only; federal_registration = inferred from a bank or credit union employer.
- Languages: not listed
- Profile: unclaimed
- Status: active

## Specialties


## About

Branch Manager serving Siouxland area since 2001. Specializes in first-time homebuyers, second homes, FHA and VA financing.

Source: LenDb summary of the lender page, verified 2026-10-09.

## Facts from the lender page and intro

- years_experience: since 2001. Source: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html, verified 2026-10-09.
- service_area: Sioux City, Sergeant Bluff, Hinton, Lawton, Dakota Dunes, South Sioux City, and Siouxland area. Source: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html, verified 2026-10-09.
- community: Member of Sunnybrook Community Church. Source: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html, verified 2026-10-09.
- other: Works with military members from 185th Air Refueling Wing, educators, first responders, and law enforcement professionals. Source: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html, verified 2026-10-09.

## Licenses

| State | Type | Number | Status | Confidence | Issued | Source | Verified |
|---|---|---|---|---|---|---|---|
| FL | state_license | LO88697 | expired | confirmed | 2021-06-02 | state_regulator | 2026-10-09 |
| IA | state_license | n/a | listed_on_lender_site | lender_reported |  | lender_site | 2026-10-09 |
| NE | state_license | n/a | listed_on_lender_site | lender_reported |  | lender_site | 2026-10-09 |
| SD | state_license | n/a | listed_on_lender_site | lender_reported |  | lender_site | 2026-10-09 |

## Employment history

- ? to present: Guild Mortgage (NMLS 3274), Sioux City, IA. Source: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html, verified 2026-10-09.

## Disciplinary history

Disciplinary history not yet checked by LenDb. Verify at NMLS Consumer Access: https://www.nmlsconsumeraccess.org/EntityDetails.aspx/INDIVIDUAL/418790

## Contact

- linkedin_url: https://www.linkedin.com/in/mark-roos/ (source: lender_site, verified 2026-10-09)
- View profile at Guild Mortgage: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html
- Email on file: shown at https://lendb.ai/lo/mark-roos-418790#contact after a quick human check (not available in this file, the API or MCP).

## Sources

- nmls: https://www.nmlsconsumeraccess.org/EntityDetails.aspx/INDIVIDUAL/418790
- state_regulator: https://real.flofr.com/Public/LO/LoanOriginators_JR_Monthly.zip
- lender_site: https://branches.guildmortgage.com/ia/siouxcity/mark-roos-171-ummr.html

Cite as: Mark Roos (NMLS 418790), Guild Mortgage. LenDb.ai, https://lendb.ai/lo/mark-roos-418790, last verified 2026-10-09.

_Not a lender. Not a referral service. Verify licenses at NMLS Consumer Access._