Home > About Us > Our Staff > Oliver Llaban - Commercial Sales
Oliver Llaban
Commercial & Retail Sales
E-mail is Sales@EarthStoneRock.com
Phone is 510-255-6224

Oliver Llaban is currently taking up a Bachelor's Degree in Broadcast Communication. He is a good narrator and a singer. He handles sales for commercial and retail buyers, creating quotes and he is also one of the Telemarketing Associate of the company. Oliver can be counted on to research your material needs and provide a detailed competitive quote very quickly. He is a highly motivated person with positive vision towards success and growth in the industry.

California Building Material Supply is divided into 4 operational units:
1. The Business Unit; of marketing, sales and delivery of materials throughout the USA and Canada.
2. The E-commerce Unit; web site development and management, social media content development and postings, Dodge Reports, Google analytics and other related fields.
3. Material Yard Sales; sales of bulk and palleted building and landscape materials from our growing material yard locations
4. Field Operations; material deliveries, decomposed granite installation, boulder and stone installation, bocce court installation and maintenance and other works.
Oliver is also responsible for assisting Emily Peralta our administrative manager through via phone, text, live video, E-mail. HE can help you with material samples, material and transportation quotes and placing orders.
Requests for quotes and bids should be sent to
E-mail is
Request for help with order status, invoices and purchase orders should be sent to Emily Peralta at
E-mail is Emily@EarthStoneRock.com

Oliver's Business Hours Are:
Monday -
7:00 am to 4:00 pm
Tuesday - 7:00 am to 4:00 pm
Wednesday - 7:00 am to 4:00 pm
Thursday - 7:00 am to 4:00 pm
Friday - 7:00 am to 2:00 pm

Mailing - No physical inventory here
4408 Vahan Court
Lancaster CA 93536

Our standard payment terms for transport are COD.
Joint check and Net 15 and 30 day terms are available for commercial accounts on approved credit.
Oliver Llaban