---
type: Person
title: "Dennis Lemma"
description: "Sheriff, Seminole County — Seminole County, FL"
role: "Sheriff, Seminole County"
level: "county"
branch: "executive"
state: "FL"
contact:
  phone: "(407) 665-6600"
tenure:
  start: "2025-01-01"
  current: true
ids:
  person: "e72a0765-eff8-45f0-ae81-e37f86260dca"
  office: "6b967954-b0ad-4bd2-9f63-00362218b25e"
  tenure: "1cd9a6ba-1648-4646-9e94-eaf7e3a7df51"
  jurisdiction: "95b98013-70ad-4716-8c8f-81f5b4349b6b"
sources:
  - field: office
    source: "Florida Association of Counties"
  - field: tenure
    source: "Florida Association of Counties"
  - field: jurisdiction
    source: "Census TIGER 2024"
confidence: official
tags: [officeholder, county, executive, fl]
timestamp: "2026-07-04"
---

# Dennis Lemma

Current Sheriff, Seminole County (Seminole County, FL).

## Sources

- office: Florida Association of Counties
- tenure: Florida Association of Counties
- jurisdiction: Census TIGER 2024

Generated from the Atlas officeholders v3 export (2026-07-04).