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Mike Siemsen
Street Address:

1930 S Brea Canyon Road

Ste 120

Diamond Bar, CA 91765-4010

Mailing Address:

1930 S Brea Canyon Rd Ste 120

Diamond Bar, CA 91765-4010


Our offices are located just off the 57 freeway ( Pathfinder Exit ) in Paza Diamond Bar.

Phone: (909) 861-2888

Fax: (909) 861-2088

Mobile: (714) 332-9581

Office Hours:

Mon-Fri 9:00AM to 6:00PM

Evening or Sat/Sun by Appt

Quotes 24/7

License: 0G88228

State Farm product policies, contracts, required notices are in English only.
Chinese (Cantonese)
Chinese (Mandarin)

My background and achievements

  • 4 Years of State Farm Insurance Experience
  • 12 Years in Financial Services Industry
  • Diamond Bar HS Hall of Fame Inductee (Golf) / UCLA
  • 24/7 Quotes for Auto Insurance and Home Insurance
  • Focussing on Life Insurance and Business Insurance
  • Lifelong resident of Diamond Bar and the SGV
  • Diamond Bar, Walnut & RH relocation professional

Meet the team

  • Kelsey Liu - Marketing Coordinator
  • Jun-Bo Yin
    Jun-Bo Yin
    Jun-Bo has a Bachelor's Degree from UC Riverside and concentrates on Auto Insurance and Life Insurance. He speaks fluent Mandarin Chinese and spends time with each customer to meet their specific needs. Having been with the Siemsen Team since its inception, he has a wealth of knowledge and a history of taking exceptional care of our policy holders.
    - Team Leader - Lic# 0H47613
  • Kaitlyn Lamping
    Kaitlyn Lamping
    Kaitlyn also started her relationship with the Siemsen Group as a policy holder. A claim situation led to a conversation that landed her a job at the office. Being a lover of cars, it is no wonder she excels in taking care of our customers auto insurance needs. She also focuses on Home and Business policies. Kaitlyn is a lifelong resident of Diamond Bar and her laugh is absolutely infectious.
    - Insurance Account Representative - Lic# 0I70501
  • Melissa Tran
    Melissa Tran
    Melissa actually started off as a customer of Mike prior to joining the team. After having purchased her own life insurance policy, she became so passionate about the policy and process that she decided to pursue it as her career. That passion has led to Melissa quickly becoming a tremendous asset to the Siemsen Team and policy holders. She has her Bachelor's Degree from UC Davis.
    - Insurance Account Representative - Lic# 0I73546
Our mission is to help our policyholders manage the risks of everyday life, recover from the unexpected and realize their dreams. We strive to be the first choice for all of your insurance needs. We focus on Auto Insurance, Home Insurance and Life Insurance throughout California; including Diamond Bar, Walnut, Rowland Heights, Brea, Yorba Linda, Glendora and Chino Hills.
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