Learn more about who makes Regency Park Oak Knoll 'tick'

Meet Our Team​

Annabelle Argenal, Executive Director at Regency Park Oak Knoll in Pasadena, CA

Annabelle Argenal
Executive Director

  • Annabelle is a vocational nurse that brings over 14 years of experience in long-term elder care
  • She restructured the medication management program and wellness procedures to ensure efficiency and compliance for the wellness staff
  • Ms. Argenal runs annual orientation and training programs for wellness staff
  • Annabelle loves to help people to not only learn how to do things but understand why they are done.

Jeaninne Hernandez, Marketing Director at Regency Park Oak Knoll

Jeanine Hernandez
Leasing Director

  • Jeanine is dedicated to giving the residents the best quality of life
  • She has been with Regency Park for 11 years and was instrumental in developing the current activities program
  • Jeanine brings a strong work ethic, attention to detail, and genuine concern for the welfare of the residents
  • Passionate about photography, Jeanine is always capturing moments of the residents at Oak Knoll to share with them and their families

David Logpez, Business Services Director at Regency Park Oak Knoll in Pasadena, CA

David Lopez
Business Services Director

  • David brings over 10 years of experience in the assisted living industry
  • He loves helping families with any billing questions as well as navigating the financial process of an assisted living community
  • David has always been intrigued with the payroll process and likes helping staff with any questions
  • In his free time, David enjoys hiking.


Giovanna Martinez, Wellness Coordinator at Regency Park Oak Knoll in Pasadena, CA

Giovanna Martinez LVN
Wellness Coordinator

  • Giovanna enjoys seeing and making a difference in the residents’ lives
  • She works hard to help families better understand and deal with the process of dementia and Alzheimer’s
  • Giovanna has been serving residents and their families at Regency Park for 5 years
  • She has always been fascinated by the human body and loves to continue learning about it


Diana Ramos, Social Director at Regency Park Oak Knoll in Pasadena, CA

Diana Ramos
Social Director

  • Diana has been serving seniors for the past 3 years
  • She connects with her residents and gains their trust and love
  • Ms. Ramos takes great pride in creating activities that her residents enjoy and want to get involved in
  • Diana is a devoted mother of two 

Crystal Lopez, Dining Room Manager at Regency Park Oak Knoll in Pasadena, CA

Crystal Lopez
Dining Room Manager

  • Crystal brings over 6 years of experience in the hospitality industry
  • She has been serving Regency Park residents for the past two years
  • Ms. Lopez takes great pride in giving her residents the best dining experience possible
  • Crystal is incredibly patient and completely dedicated to everything she does

Ezequiel Garcia, Environmental Director at Regency Park Oak Knoll in Pasadena, CA

Ezequiel Garcia
Environmental Director

  • Ezequiel brings over 25 years of experience in the senior living industry
  • He oversees the training of all current and new maintenance staff
  • Ezequiel takes great pride in keeping Oak Knoll clean and safe as well as making sure everything is running smoothly
  • At home he is very organized and detail oriented which he also carries into his work life


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