William Markwalder
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William Markwalder Email & Phone Number

Customer Service Representative at Blackboard at Blackboard Student Services
Location: Riverside, California, United States 7 work roles 2 schools
1 work email found @presidiuminc.com 2 phones found area 601 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 2 phones

Work email w****@presidiuminc.com
Direct phone (601) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Blackboard Student Services
Role
Customer Service Representative at Blackboard
Location
Riverside, California, United States

Who is William Markwalder? Overview

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Quick answer

William Markwalder is listed as Customer Service Representative at Blackboard at Blackboard Student Services, based in Riverside, California, United States. AeroLeads shows a work email signal at presidiuminc.com, phone signal with area code 601, and a matched LinkedIn profile for William Markwalder.

William Markwalder previously worked as Customer Service Representative at Blackboard Student Services and Direct Care Worker at Listening Ear. William Markwalder holds Microsoft Systems Administrator from The University Of Southern Mississippi.

Company email context

Email format at Blackboard Student Services

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{first_initial}{last}@presidiuminc.com
86% confidence

AeroLeads found 1 current-domain work email signal for William Markwalder. Compare company email patterns before reaching out.

Profile bio

About William Markwalder

experience building, upgrading, installing and networking a range of different types of computers.Achievements

Current workplace

William Markwalder's current company

Company context helps verify the profile and gives searchers a useful next step.

Blackboard Student Services
Blackboard Student Services
Customer Service Representative at Blackboard
7 roles

William Markwalder work experience

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

Customer Service Representative

Current
Blackboard Student Services

Attracts potential customers by answering product and service questions; suggesting information about other products and services. Opens customer accounts by recording account information. Maintains customer records by updating account information. Resolves product or service problems by clarifying the customer's complaint; determining the cause of the problem; selecting and explaining the best solution to solve the problem; expediting correction or adjustment; following up to ensure resolution. Maintains financial accounts by processing customer adjustments. Recommends potential products or services to management by collecting customer information and analyzing customer needs. Prepares product or service reports by collecting and analyzing customer information. Contributes to team effort by accomplishing related results as needed.

Apr 2012 - Present

Direct Care Worker

Listening Ear

Administer beside and personal care, such as ambulation and personal hygiene assistance. Prepare and maintain records of client progress and services preformed, reporting changes in the client condition to manager or supervisor. Perform housekeeping duties, such as cooking, cleaning, washing clothes and dishes, and running errands. Care for individuals and families during periods of incapacitation, family disruption or convalescence, providing companionship, personal care and help in adjusting to new lifestyles. Perform health care related tasks, such as monitoring vital signs and medication under the direction of a registered nurses and physiotherapists. Plan, shop for, and prepare nutritious meals, or assist families in planning, shopping for, and preparing nutritious meals. Transport clients to locations outside the home, such as to the physicians’ offices or on outings, using a motor vehicle. Instruct and advise clients on issues such as household cleanliness, utilities, hygiene, nutrition and infant care. Participate in case reviews, consulting with the team caring for the client, to evaluate the client’s needs and plan for continuing services. Train family members to provide beside care.

Nov 2008 - May 2010

Tire Lube Express Associate

Wal-Mart

Receive payment by cash, check, credit cards, vouchers, or automatic debits. Issue receipts, refunds, credits, or exchange due to customers. Assist customers by providing information and resolving their complaints. Establish or identify prices of goods, services or admission, add tabulate bills using calculators, cash registers, or optical price scanners. Greet customers entering establishments. Answer customers’ questions, and provide information on procedures or policies. Sell tickets and other items to customers. Process merchandise returns and exchanges. Maintain clean and orderly checkout areas and complete other general cleaning duties, such as mopping floors and emptying trash cans. Stock shelves, and mark prices on shelves and items.

Feb 2008 - May 2008

Temp. Worker

United Apartments

Temporary work involving snow removal from sidewalks in front of and around owned apartment’s city wide. Salting for freshly shoveled sidewalks in front of and around owned apartment’s city wide.

Nov 2007 - Dec 2007

Computer Technician Intern

Hattiesburg Public School District

Oversee the daily performance of computer systems. Answer user inquiries regarding computer software or hardware operation to resolve problems. Enter commands and observe system functioning to verify correct operations and detect errors. Set up equipment for employee use, performing or ensuring proper installation of cables, operating systems, or appropriate software. Install and perform minor repairs to hardware, software, or peripheral equipment, following design or installation specifications. Maintain records of daily data communication transactions, problems and remedial actions taken, or installation activities. Read technical manuals, confer with users, or conduct computer diagnostics to investigate and resolve problems or to provide technical assistance and support. Refer major hardware or software problems or defective products to vendors or technicians for service. Develop training materials and procedures, or train users in the proper use of hardware or software. Confer with staff, users, and management to establish requirements for new systems or modifications.

Jun 2004 - Jun 2005

Computer Technician

Explornet Team

Full time summer job building computers for the Hattiesburg Public School District. Doing both building the computers, installing the operating system and install any required software. This program no longer exists in Hattiesburg, MS being a trail program for two years.

Jun 2003 - Aug 2003

Computer Technician

Explornet Team

Full time summer job building computers for the Hattiesburg Public School District. Doing both building the computers, installing the operating system and install any required software. This program no longer exists in Hattiesburg, MS being a trail program for two years.

Jun 2002 - Aug 2002
2 education records

William Markwalder education

High School Diploma, General Studies

Hattiesburg High School
FAQ

Frequently asked questions about William Markwalder

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

What company does William Markwalder work for?

William Markwalder works for Blackboard Student Services.

What is William Markwalder's role at Blackboard Student Services?

William Markwalder is listed as Customer Service Representative at Blackboard at Blackboard Student Services.

What is William Markwalder's email address?

AeroLeads has found 1 work email signal at @presidiuminc.com for William Markwalder at Blackboard Student Services.

What is William Markwalder's phone number?

AeroLeads has found 2 phone signal(s) with area code 601 for William Markwalder at Blackboard Student Services.

Where is William Markwalder based?

William Markwalder is based in Riverside, California, United States while working with Blackboard Student Services.

What companies has William Markwalder worked for?

William Markwalder has worked for Blackboard Student Services, Listening Ear, Wal-Mart, United Apartments, and Hattiesburg Public School District.

How can I contact William Markwalder?

You can use AeroLeads to view verified contact signals for William Markwalder at Blackboard Student Services, including work email, phone, and LinkedIn data when available.

What schools did William Markwalder attend?

William Markwalder holds Microsoft Systems Administrator from The University Of Southern Mississippi.

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