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Ruby Sifflet-Hill, M.S Supply Chain Mgmt Email & Phone Number

Management Assistant (Contracts and Purchasing) at City of Oakland
Location: San Francisco Bay Area, United States 9 work roles 3 schools
1 work email found @oaklandnet.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Work email m****@oaklandnet.com
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Current company
Role
Management Assistant (Contracts and Purchasing)
Location
San Francisco Bay Area, United States
Company size

Who is Ruby Sifflet-Hill, M.S Supply Chain Mgmt? Overview

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Quick answer

Ruby Sifflet-Hill, M.S Supply Chain Mgmt is listed as Management Assistant (Contracts and Purchasing) at City of Oakland, a with 37 employees, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at oaklandnet.com and a matched LinkedIn profile for Ruby Sifflet-Hill, M.S Supply Chain Mgmt.

Ruby Sifflet-Hill, M.S Supply Chain Mgmt previously worked as Management Assistant (Contracts & Purchasing) at City Of Oakland and Buyer at City Of Oakland. Ruby Sifflet-Hill, M.S Supply Chain Mgmt holds Master Of Science (Ms), Integrated Supply Chain Management from City University Of Seattle.

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Email format at City of Oakland

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*@oaklandnet.com
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AeroLeads found 1 current-domain work email signal for Ruby Sifflet-Hill, M.S Supply Chain Mgmt. Compare company email patterns before reaching out.

Profile bio

About Ruby Sifflet-Hill, M.S Supply Chain Mgmt

Accomplished leader with expertise in supply chain and strategic sourcing management offering 10+ years of experience delivering high-impact results with sustainable gains. Vast operational experience and solid background in planning, implementing, and executing strategies resulting in greater customer confidence and strengthened business results.

Listed skills include Leadership, Purchasing, Contract Management, Sales, and 20 others.

Current workplace

Ruby Sifflet-Hill, M.S Supply Chain Mgmt's current company

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City of Oakland
City Of Oakland
Management Assistant (Contracts and Purchasing)
California, United States
Employees
37
AeroLeads page
9 roles

Ruby Sifflet-Hill, M.S Supply Chain Mgmt work experience

A career timeline built from the work history available for this profile.

Management Assistant (Contracts And Purchasing)

California, United States

Purchase Order & Inventory Assistant Manager

Berkeley Ca

● Directed flow and distribution of inventory for “high demand”, complex stock keeping unit (SKU) valued at $7M average.● Resolved deficiencies within inventory process for assigned SKUs, reducing stock-outs of top selling products from 30% to less than 5%. ● Improved inventory allocation to maximize number of shipments from warehouse to shipment designations though vetting internal and external purchase orders, ensuring 100% accuracy. ● Decreased costs by 12.8% by negotiating prices while ensuring continuation and enhancements of services. In addition, resolved inefficiencies to produce 15% lead time reduction by improving tracking and purchasing processes (e.g. cost mitigation, stock out minimization, etc.).● Reduced RFQ, RFP and Supplier PO errors by 95%, and eliminated 100% of stock-outs through issuing supplier purchase orders and optimizing inventory need calculations to meet inventory requirements. Combine with decreasing organization's financial constraints increased sales and improved cash flow.● Managed and identified vendor and supplier selection based on price, quality, support, capacity, and reliability.

Nov 2013 - Aug 2018

Sales Administrator

● Reduced inventory shrink levels from 20.3% to 5.4% through consolidated sample shipments and compliance related accounts while ensuring accurate shipment and timing.● Increased sales by $700k from existing accounts in four months through developing product quotes for prospective buyers, ensuring acceptable profit margins using pre-established production costs. ● Decreased inventory holding costs and increased inventory turnover through improving and developing management processes and procedures, including lead times between warehouse and external suppliers, ensuring inventory control and coordination.● Managed all aspect and details of the pre- and post-sales processes in a fast-paced manufacturing environment. ● Oversaw product development and specification data from inception to completion, maintaining production sample finalization as well as packaging and distribution approvals. ● Produced and implemented tracking procedures to facilitate transparent communication across various departments for key accounts and major brand retailers (Amazon, Williams-Sonoma, Walmart, and Jet.com).

Aug 2011 - Nov 2013

Customer Service Representative

Roost

Sausalito California

● Handled customer inquiries including product, order, and account information via e-mail and phone, transferring to appropriate departments and escalating conflicts to management as needed. ● Resolved 30 inquiries per day on average, investigating purchase order discrepancies and determine problem resolution strategies. ● Achieved higher customer loyalty and retention rates, managing and conducting customer inquiry follow-ups and applying remedies to facilitate accurate order shipments.

Jul 2010 - Aug 2011

Sales Operations Coordinator

Palecek Imports Inc.

● Maintained and was accountable for $3M+ of purchase orders for mass retailers nationwide including Amazon, Macy’s, Bloomingdale’s, Cost Plus World Market, Bed Bath & Beyond, Restoration Hardware, Target, Walmart, and major international hotel and restaurant chains. ● Served as liaison between 20 to 50 clients and sales representatives, processing daily customer orders, negotiating and delivering price quotations and product information while ensuring compliance with customs requirements. ● Improved inventory and shipping methods optimizing sales materials and spreadsheets, maintaining product specification data.● Contributed to efficient merchant support by researching and quickly responding to inquiries, resolving key customer account claims.

Dec 2007 - Nov 2009

Supervisor

Anchorage Investments St.Lucia

St.Lucia

Feb 2004 - Jul 2006

Hospitality Manager

St.Lucia Representative Services Ltd.
Oct 1996 - Jun 2003
3 education records

Ruby Sifflet-Hill, M.S Supply Chain Mgmt education

Bachelor Of Arts (B.A.), Logistics, Materials, And Supply Chain Management

Ashford University

Associate Of Arts (A.A.), Languages For Business And Tourism

Barbados Community College
FAQ

Frequently asked questions about Ruby Sifflet-Hill, M.S Supply Chain Mgmt

Quick answers generated from the profile data available on this page.

What company does Ruby Sifflet-Hill, M.S Supply Chain Mgmt work for?

Ruby Sifflet-Hill, M.S Supply Chain Mgmt works for City of Oakland.

What is Ruby Sifflet-Hill, M.S Supply Chain Mgmt's role at City of Oakland?

Ruby Sifflet-Hill, M.S Supply Chain Mgmt is listed as Management Assistant (Contracts and Purchasing) at City of Oakland.

What is Ruby Sifflet-Hill, M.S Supply Chain Mgmt's email address?

AeroLeads has found 1 work email signal at @oaklandnet.com for Ruby Sifflet-Hill, M.S Supply Chain Mgmt at City of Oakland.

Where is Ruby Sifflet-Hill, M.S Supply Chain Mgmt based?

Ruby Sifflet-Hill, M.S Supply Chain Mgmt is based in San Francisco Bay Area, United States while working with City of Oakland.

What companies has Ruby Sifflet-Hill, M.S Supply Chain Mgmt worked for?

Ruby Sifflet-Hill, M.S Supply Chain Mgmt has worked for City Of Oakland, The Companion Group, Roost, Palecek Imports Inc., and Anchorage Investments St.Lucia.

How can I contact Ruby Sifflet-Hill, M.S Supply Chain Mgmt?

You can use AeroLeads to view verified contact signals for Ruby Sifflet-Hill, M.S Supply Chain Mgmt at City of Oakland, including work email, phone, and LinkedIn data when available.

What schools did Ruby Sifflet-Hill, M.S Supply Chain Mgmt attend?

Ruby Sifflet-Hill, M.S Supply Chain Mgmt holds Master Of Science (Ms), Integrated Supply Chain Management from City University Of Seattle.

What skills is Ruby Sifflet-Hill, M.S Supply Chain Mgmt known for?

Ruby Sifflet-Hill, M.S Supply Chain Mgmt is listed with skills including Leadership, Purchasing, Contract Management, Sales, Logistics, Sourcing, Forecasting, and Supply Chain Management.

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