One America Plaza

Dan graduated with a B.S. in Finance from California State University, Chico, and he holds certifications from RPA, FMA, and BOMA.   He has been in the field of property management since 2002 and joined Irvine Company Office Properties in 2005.

Vivian joined the Irvine Company supporting the Downtown and Mission Valley Portfolio. Being a seasoned professional with over 20 years in the work force, she soon became the Senior Associate at 101/225 Broadway. Now, she returns to One America as the Assistant Manager.

Amanda has a degree from Rutgers University in Communications and Psychology. She joined the Irvine Company Office Properties in February 2019 after working temporarily at the Irvine Company Apartment Communities.

Mike is responsible for the daily operation and maintenance for Wells Fargo Plaza.  Prior to joining the Wells Fargo Plaza team, Mike served as the Chief Engineer for 101 West Broadway from 2005 - 2017.  Mike is a graduate from SDCC with an AS degree in HVAC.  He is also motorcycle enthusiast and amateur photographer.

Wells Fargo Plaza's Lead Engineer, Keith Thiltgen, has over 22 years experience in engineering. He has worked in high-rise and mid-rise buildings, retail and medical properties all over San Diego. Keith has been a part of the Wells Fargo Plaza team since January 2015.

Jimmy is responsible for a variety of tasks from addressing comfort issues in customer suites to completing preventative maintenance on the building’s operating systems.

Ed Cruz joined Irvine Company Office Properties in 2003. He holds EPA and HVAC certifications and is currently working towards a BOC certification. Prior to working at One America Plaza, Ed worked as an engineer at Symphony Towers.

As Regional Security Director, Johnny oversees the Security Operations of the entire downtown San Diego and Mission Valley portfolios.  Johnny has a broad range of experience in the military, law enforcement, and private security industry which includes 12 years of active duty service with the El Paso Police Department.

Milton has held the roles of Senior Security Supervisor and Security Professional at multiple properties within the Irvine Company Portfolio. Prior to joining the One America Plaza and 501 W Broadway teams in 2007, he held the position as safety ambassador for the Downtown Partnership program.

Viviana has over 7 years of parking experience with ABM; she has also worked in the ABM Engineering Division.  She is responsible for maintaining the parking facility and managing parking accounts. Viviana is committed to providing excellent customer service and she is excited to join the One America Plaza team.

Patricia has been working with Paragon Services Janitorial for over 20 years, and 13 of those in Irvine Company Properties. Patricia takes her job to heart and always wants to make sure everything is clean and comfortable for everyone. On her free time, she enjoys dancing, playing basketball, and going to the gym.

Froy has been with Paragon Services Janitorial for 12+ years, always at an Irvine Company property. He takes pride in his knowledge of the building. When Froy is not busy keeping the building fresh and clean, he enjoys boxing and basketball. Froy was a landscaper before joining the team, and also enjoys car mechanics.

He is a hardworking and responsible employee and takes pride in maintaining the building. His hobbies include hiking and spending time outdoors with friends and family members.

She loves interacting with the Paragon team and enjoys that everyone on the Irvine team is always friendly and respectful towards her. 

She loves swimming and going to the gym. Her family lives in France and she likes visiting them. She loves cooking for her 5 grandchildren. She also has a cosmetology certification.