David Arthur Lange

Current Employers

Employment History

• 05/2025 → Present
  Massmutual Life Insurance Company
  Wauwatosa, WI
• 07/2025 → Present
  Mml Investors Services, Llc
  Wauwatosa, WI
• 10/2002 → 03/2018
  Northern Medical
  Pewaukee, WI
• 09/2018 → 12/2019
  Alliance Medical
  Cedarburg, WI
• 03/2019 → 05/2019
  Costco
  Grafton, WI
• 04/2019 → 01/2020
  Medspeed
  Milwaukee, WI
• 07/2020 → 01/2021
  Fedex - Menomonee Falls
  Menomonee Falls, WI
• 01/2022 → 05/2025
  Alto Financial Group
  Monroeville, PA
• 08/2021 → 01/2025
  Betterlife Insurance
  Madison, WI
• 03/2015 → Present
  Lange Medical Llc
  Thiensville, WI

Other Businesses

NAME: LANGE MEDICAL, LLC INV REL: Y ADD: RESIDENTIAL NATURE: MEDICAL DEVICE COMPANY POSITION: PRESIDENT/OWNER START DATE: 03/15/2015 NO. HR/MO: 2 NO. HR/MO DURING SEC TRADING: 0 DUTIES: MANAGEMENT AND SELLING (2) NAME: ALTO FINANCIAL GROUP INV REL: Y ADD: RESIDENTIAL NATURE: OUTSIDE INSURANCE SALES POSITION: INSURANCE BROKER START DATE: 1/10/2022 NO. HR/MO: 1 NO. HR/MO DURING SEC TRADING: 0 DUTIES: LIFE (3) NAME: VILLIAGE OF THIENSVILLE INV REL: Y ADD: 250 ELM STREET THIENSVILLE WI 53092 NATURE: TRUSTEE POSITION: TRUSTEE START DATE: 04/15/2012 NO. HR/MO: 4 NO. HR/MO DURING SEC TRADING: 0 DUTIES: ELECTED POSITION (4) NAME: DAVID LANGE INV REL: N ADD: RESIDENTIAL NATURE: SINGER POSITION: SINGER START DATE: 1/2/2026 NO. HR/MO:2 NO. HR/MO DURING SEC TRADING:0 DUTIES: PERFORM IN VAROUS VENUES

Exams

• S65 Uniform Investment Adviser Law Examination
  2026-03-27
• S63 Uniform Securities Agent State Law Examination
  2025-11-13

Other Names

• David Lange