Dee (Dierdre) Wittenberg
AeroLeads people directory · profile

Dee (Dierdre) Wittenberg Email & Phone Number

Administrative Assistant at SingerLewak LLP
Location: Santa Clara, California, United States 14 work roles 1 school
LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Administrative Assistant
Location
Santa Clara, California, United States
Company size

Who is Dee (Dierdre) Wittenberg? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dee (Dierdre) Wittenberg is listed as Administrative Assistant at SingerLewak LLP, a with 226 employees, based in Santa Clara, California, United States. AeroLeads shows a matched LinkedIn profile for Dee (Dierdre) Wittenberg.

Dee (Dierdre) Wittenberg previously worked as Brokerage Assistant at Lpl Financial and Executive Assistant To Chief Executive Officer at Achronix Semiconductor Corporation. Dee (Dierdre) Wittenberg holds Psychology, Computers from College Of Marin.

Company email context

Email format at SingerLewak LLP

This section adds company-level context without repeating Dee (Dierdre) Wittenberg's masked contact details.

SingerLewak LLP

Review company-level records connected to Dee (Dierdre) Wittenberg before choosing the right outreach path.

Profile bio

About Dee (Dierdre) Wittenberg

Highly motivated administrative professional with 20+ years offering expertise in calendar management, travel arrangements, document preparation, and event coordination. Leverages strong organizational, multitasking, and problem-solving skills to successfully manage multiple projects with tight deadlines. Highly proficient in MS Office Suite, G Suite, and CRM tools.Technical skills♦ Proficient in Apple software to include Calendar, Mail, Keynote, Numbers and Pages♦ SME in Microsoft Office 365, Google Suite, Adobe Acrobat, Concur, Zoom and DocuSignKey Abilities♦

Current workplace

Dee (Dierdre) Wittenberg's current company

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

SingerLewak LLP
Singerlewak Llp
Administrative Assistant
los angeles, california, united states
Website
Employees
226
AeroLeads page
14 roles · 36 years

Dee (Dierdre) Wittenberg work experience

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

Administrative Assistant

Current

United States

May 2024 - Present

Brokerage Assistant

San Jose, California, United States

• Execute financial needs for clients; following up on transactions and transfers• Maintain databases, compile statistical reports• Generate new account set-up and maintenance; process check deposits into system• Utilize CRM to maintain client information, input notes, and construct emails• Identify and mitigate risk factors and ensure compliance according to regulation.Securities and advisory services are offered through LPL Financial (LPL), a registered investment advisor and broker-dealer. Member FINRA/SIPC. finra.org sipc.org.Third party posts found on this profile do not reflect the views of LPL Financial and have not been reviewed by LPL Financial as to accuracy or completeness. The financial professionals associated with LPL Financial may discuss and/or transact business only with residents of the states in which they are properly registered or licensed. No offers may be made or accepted from any resident of any other state.

Aug 2023 - May 2024

Executive Assistant To Chief Executive Officer

Santa Clara, California, United States

• Provide support to the CEO and CFO and others as needed• Manage board of directors meeting schedule and presentation materials• Responsible for the NDA process via DocuSign• Work with foreign offices to establish new office locations.

Sep 2022 - Jan 2023

Executive Assistant

San Jose, California, United States

• Provide support to sales & marketing management team within the global organization • Maintain team org charts and national team statistics quarterly• Process invoices and purchase orders for department• Coordinate extensive international travel• Initiate and process expense reports and expense reconciliation• Generated a SharePoint that housed critical administrative information for all admins• Coordinate offsite events from start to finish• Responsible for new hire orientation nationally

Apr 2021 - Jul 2022

Executive Assistant

Santa Clara, Ca

- Support global lead technology partners (C-Suite level)- Strategically manage complex calendars proactively identifying and adjusting conflicting events- Project management: led and managed team for the Fieldglass account- Quality assurance: review PowerPoint documents for consistency and firm standards- Developed process for admin Sentinel training and assembled documentation- Reviewed contact data for Intranet site prior to release- Responsible for generating, processing and accurate verification of invoices- Extensive knowledge of domestic and international travel arrangements- Secured event site and coordinated catering and ordered personalized trophies for 75+ attendees- Coordinate, create, assemble and edit slides for presentations for executive leadership meetings

Mar 2017 - Nov 2020

Project Manager

Ey

San Jose

I worked with all entities of the firm. In addition to being an executive assistant, I see the project from start to finish and take ownership of the project until completion.- Performed a variety of complex and confidential administrative duties in support of six executive coaches to manage very intricate calendars across multiple time zones- Scheduled initial and recurring meetings with over 500 new partners and direct admits on a yearly basis- Printed and distributed organizational resources to clients of services offered- Coordinated domestic and international travel; independently processed expenses and review Amex statements for any outstanding charges and manage complex expenses for six executives

Aug 2014 - Jan 2017

Project Manager

Ey

San Jose, California, United States

Partnered with key stakeholders to identify and execute cross-functional goals▪ Developed budgets and timelines to allocate resources▪ Assist with board of directors’ minutes and tracking and filing of minutes▪ Assisted sales and marketing professionals with CRM and campaigns▪ Manage requests for all service lines to include HR and Campus Recruiting▪ Research clients and backgrounds for business development to create market analysisreports▪ Coordinates and arranges education, conferences, meetings and events to includelogistics; strategize themes for conferences, manage data, and finalize plans forsuccessful program▪ Assist with brand management

Dec 2008 - Aug 2014

Executive Coordinator

Ey

San Jose, California, United States

- Supported the Area leader (C-Suite) and the PNW Assurance Leader. - Created process for data transfer by establishing a database to enable data to be uploaded to a database for a monthly conference calls- Coordinated presentations from various leaders and combined presentations, edited and distributed the presentation- Assisted with the deployment of many PNW Initiatives, tracked and compiled attendance at PNW events, managed CPE for events

Dec 2005 - Dec 2008

Executive Coordinator - Supervisor

Ey

San Jose, California, United States

- Successfully supervised eight team members to include interviewing, hiring, and processing temporary invoices- Assisted team with training and remaining in compliant with all accounting policies and procedures- Administered performance reviews for team members- Mentored and coached team members to develop technical and functional skills to meet goals through classes- Managed distribution of workload to ensure deadlines were met- Conducted monthly team meetings

Feb 2002 - Dec 2005

Sr. Administrative Assistant

San Jose, California, United States

As an executive assistant I supported the PNW Assurance Leader. Created a process for data transfer by establishing a database that would enable data to be uploaded to the database and parties given access for a monthly conference call and then archived. Coordinated presentations from various leaders and combined presentations and edited and distributed the presentation. Assisted conference calls to determine topicsI also assisted with the deployment of many PNW AABS Quality Initiatives to include GAMx, tracking and compiling upcoming attendance at PNW events, following up on check requests, reconciling PNW GAMx Champion Network spreadsheet, GAMx calendar reconciliation and creating CPE sign in sheets for TSRS GAMx Prelaunch events. I understand internal customer needs and strives to improve work processes according to preferences of executives; promotes an environment and culture that encourages the team perspective.

Dec 1999 - Jan 2002

Assistant To Vp Of Sales And Sales Group

San Jose

Mar 1996 - Apr 1999

Executive Assistant

Toshiba Electronics

Worked with engineering and supported VP's

Jan 1993 - Dec 1995

Excecutive Assistant

Amd

Assistant to the finance group

1991 - 1992 ~1 yr
Team & coworkers

Colleagues at SingerLewak LLP

Other employees you can reach at singerlewak.com. View company contacts for 226 employees →

1 education record

Dee (Dierdre) Wittenberg education

FAQ

Frequently asked questions about Dee (Dierdre) Wittenberg

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

What company does Dee (Dierdre) Wittenberg work for?

Dee (Dierdre) Wittenberg works for SingerLewak LLP.

What is Dee (Dierdre) Wittenberg's role at SingerLewak LLP?

Dee (Dierdre) Wittenberg is listed as Administrative Assistant at SingerLewak LLP.

Where is Dee (Dierdre) Wittenberg based?

Dee (Dierdre) Wittenberg is based in Santa Clara, California, United States while working with SingerLewak LLP.

What companies has Dee (Dierdre) Wittenberg worked for?

Dee (Dierdre) Wittenberg has worked for Singerlewak Llp, Lpl Financial, Achronix Semiconductor Corporation, Infineon Technologies, and Kpmg Us.

Who are Dee (Dierdre) Wittenberg's colleagues at SingerLewak LLP?

Dee (Dierdre) Wittenberg's colleagues at SingerLewak LLP include Nicholas Metz, Allison Fredericks, Chris Costa, Ellen Gudino, and Mohit Tiwari.

How can I contact Dee (Dierdre) Wittenberg?

You can use AeroLeads to view verified contact signals for Dee (Dierdre) Wittenberg at SingerLewak LLP, including work email, phone, and LinkedIn data when available.

What schools did Dee (Dierdre) Wittenberg attend?

Dee (Dierdre) Wittenberg holds Psychology, Computers from College Of Marin.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.