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909.941.9080

Meet Our Team

Cornerstone Commercial & Personal Insurance Services

  • Phil Hakopian

    Sales Representative / CEO
    Office: 909-941-9080 x102
    9340 Baseline Road, Suite 103
    Rancho Cucamonga CA 91701
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    Phil Hakopian started his career in 1988 and has been helping clients protect what is important to them for over 25 years. He has served on many boards including CAI, Community Association Institute, which serves homeowners associations and its vendors, including Developers and Builders... He served on the WIAA, Western Insurance Agents Association.  He served for 7 years and as President from 2009 thru 2010. He is now serving on the ARI board that manages carrier relations and underwriting for the WIAA. In 2013 Phil and Cornerstone received the Small Business Faith through Works Award from SBA. Phil is an avid Mountain and Road bicycle rider, He loves the outdoors and 4 wheels with a group from his local church Hillside Community. In his spare time you'll find him spending time with his wife Allison and their 2 Children and their spouses and don't forget their 4 Grandchildren. 

  • Allison Hakopian

    Office Manager
    Office: 909-941-9080 x105
    9340 Baseline Road, Suite 103
    Rancho Cucamonga CA 91701
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  • Deedy Segoviano

    Commercial Account Manager
    Office: 909-941-9080 x103
    9340 Baseline Road, Suite 103
    Rancho Cucamonga CA 91701
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    Deedy Segoviano was licensed in 1995 and started her carrier working as director of operations at an investment firm. She now overseas and manages  HOA's, PUD's as well as  Workman's Compensation, Group Health, Individual Health and Life policies. When she is not working you can find her on the Baseball field watching her son Christian playing ball for Rancho High. She loves the outdoors and attending her local church Hillside Community 

  • Harry Flanigan

    Personal Account Manager
    Office: 909-941-9080 x100
    9340 Baseline Road, Suite 103
    Rancho Cucamonga CA 91701
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    Harry Flanigan Personal Lines Customer Service Representative was licensed in 2006 and has been writing Home and Auto policies ever since. He also writes, Motorhomes, Boats, Personal Watercraft, Motorcycles, Razors and any other toys you may have. Harry loves to hike and spend time in our local mountains. Most of the time you can find him playing with his 2 young children and watching the Raiders or Ohio State football

  • Rhonda Castleman

    Commercial Account Manager
    Office: 909-941-9080
    9340 Baseline Road, Suite 103
    Rancho Cucamonga CA 91701
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    Rhonda began her insurance carrier in Sept 1999 as a Personal Lines CSR with State Farm. In 2006 she expressed interest in Commercial Insurance thru raining and mentoring she has worked her way up to Account Manager When not at work she enjoys going to the gym and on the weekends making memories with her grandson, family and friends.

  • Danielle Chambers

    Commercial & Personal Rater
    Office: 909-941-9080
    9340 Baseline Road, Suite 103
    Rancho Cucamonga CA 91701
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Las Vegas Office

  • Kathy McDonald

    Sales Representative
    Office: 702-547-6662
    Remote
    Las Vegas NV 89121
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    Kathryn E McDonald (Kathy) has been in the insurance business for over 30 years, she has been helping clients to protect their business by providing Insurance products and Risk Management to her clients.   Kathy has served as a member of NAIP, Commercial Develop Real Estate Association, of Southern Nevada participating in several committees. Also, for over 20 years has been active member of the WIAA, Western Insurance Agents Association and served as Chairman of the Board from 2007-2009.  Currently a member of the Education Committee geared to help with Education of Agents and the Consumers.  An agency owner herself for over 14 years, she has been active in many organizations in the Southern Nevada Community. She loves Hockey and is thrilled that Las Vegas now has a professional Ice Hockey team