William Sit, Cpa
AeroLeads people directory · profile

William Sit, Cpa Email & Phone Number

Senior Accountant, External Reporting at MACOM
Location: Boston, Massachusetts, United States 7 work roles 2 schools
1 work email found @macom.com 1 phone found area 781 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email w****@macom.com
Direct phone (781) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Senior Accountant, External Reporting
Location
Boston, Massachusetts, United States
Company size

Who is William Sit, Cpa? Overview

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

Quick answer

William Sit, Cpa is listed as Senior Accountant, External Reporting at MACOM, a company with 2029 employees, based in Boston, Massachusetts, United States. AeroLeads shows a work email signal at macom.com, phone signal with area code 781, and a matched LinkedIn profile for William Sit, Cpa.

William Sit, Cpa previously worked as Manager, Financial Reporting at Macom and Senior Assurance Associate at Pwc. William Sit, Cpa holds Master'S In Accounting/Master'S In Business Administration, Accounting And Business/Management from Northeastern University.

Company email context

Email format at MACOM

This section adds company-level context without repeating William Sit, Cpa's masked contact details.

*@macom.com
71% confidence

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

Profile bio

About William Sit, Cpa

Manager with a demonstrated history of working on audits of public and non-public clients in the pharmaceutical, biotechnology, and analytical instrument markets. Also experienced in HRIS implementations, system support, and policy design along with a background in HR administration. Skilled in SAP, Alteryx, Tableau, ADP Payroll, Employee Central HRIS, I-9 Compliance, and Microsoft Office.

Listed skills include Microsoft Office, Microsoft Excel, Microsoft Publisher, Computer Hardware, and 21 others.

Current workplace

William Sit, Cpa's current company

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

MACOM
Macom
Senior Accountant, External Reporting
Boston, MA, US
Website
Employees
2029
AeroLeads page
7 roles

William Sit, Cpa work experience

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

Senior Accountant, External Reporting

Boston, MA, US

Manager, Financial Reporting

Current

Lowell, MA, US

  • Oversaw the quarterly and annual 10Q/10K SEC filings by coordinating preparation of the drafts, reviewing input by the Senior Accountant, managing comments from internal and external stakeholders and leading the.
  • Managed the MACOM Stock Plan for over 1,700 employees by reviewing the preparation of new grant exhibits and materials for the Comp. Committee, administering the ESPP and addressing employee questions.
  • Managed the lease accounting process by reviewing lease accounting schedules prepared by the Senior Accountant, coordinating timely payment of monthly rent and leading lease update meetings with cross functional.
  • Managed and reviewed all deliverables in the areas of financial statement preparation, equity/share-based compensation, internal controls and leases prepared by the Senior Accountant.
  • Assisted with complex accounting projects, such as purchase accounting for recent acquisitions, analyzing ASU updates and new SEC regulations, various internal audit projects and assisting with documenting internal.
Nov 2024 - Present

Senior Accountant, External Reporting

Lowell, MA, US

  • Prepared and reviewed the Company's SEC quarterly and annual filings.
  • Owned share-based compensation accounting including reviewing the earnings per share calculation, analyzing total shareholder return, and expense and share forecasting.
  • Prepared and maintained documentation supporting the Company's internal controls compliance requirements under the Sarbanes Oxley Act (SOX 404).
  • Managed the Employee Stock Plan for over 1,200 employees by processing new equity grants, preparing materials for the Compensation Committee, and tracking metrics for performance-based equity awards.
  • Managed CoStar lease accounting system by processing new leases, lease renewals, and early lease terminations, including reviewing and applying ASC842 guidance to individual lease transactions.
Oct 2020 - Nov 2024

Senior Assurance Associate

Pwc

GB

  • Performed financial statement and integrated audits of public and non-public companies in the biotech, pharmaceutical, and life sciences industry.
  • Developed technical accounting knowledge under US GAAP through performing audit procedures over significant accounts, such as stock-based compensation, equity, inventory, and accrued clinical trial expenses.
  • Managed 10K/10Q financial statement tie-out process by coaching associates, compiling audit team comments, and reviewing findings with management.
  • Managed intra-firm Centers of Excellence and remote teams to streamline the testing of treasury, fixed assets, AP, payroll, and share-based compensation business cycles.
  • Executed audit planning procedures by performing materiality assessments, developing multi-location audit scoping, and risk assessments.
Jul 2020 - Oct 2020

Assurance Associate

Pwc

GB

  • Audited clinical research organization expenses by corroborating expenses incurred to date against accrued expenses.
  • Tested journal entries by utilizing firm's data analytics tool to search for unexpected account combinations, duplicate journal entries, and entries posted by unexpected users.
  • Supervised audit engagement team in Q3 2019 during period of team turnover and transition by keeping tasks on track during quarterly review.
  • Performed controls testing and walk-through procedures as required under the Sarbanes-Oxley Act (SOX).
Sep 2017 - Jun 2020

Assurance Intern

Pwc

GB

  • Tested journal entries by documenting a selection of journal entries to compare the recorded amounts to the general ledger and verify that there was proper approval.
  • Vouched treasury shares repurchases to ensure that there was a documented transaction statement for each repurchase that was recorded.
  • Tested bank confirmations to ensure that the bank balance matches what was on the trial balance.
  • Tested the existence of fixed assets by verifying additions and disposals of plant, property, and equipment.
  • Tied out financial statements to work papers documented in the audit engagement database.
Jan 2017 - Mar 2017

Human Resources Specialist

Smyrna, Tennessee, US

  • Implemented new HR Information System by working with global HR team to configure functionality of the system, ensure data integrity, and create policies and procedures to support the new system.
  • Collaborated with IT department to create integration between HRIS and Active Director to enable automated terminations.
  • Market priced internal job requisitions and assisted Compensation Manager with administering the annual salary increase program for 3,000 employees.
  • Oversaw centralization of I-9 Employment Eligibility forms and conducted a corporate audit of I-9s from all US locations.
  • Produced monthly reports and HR metrics to business leaders and HR directors to drive forward business goals.
  • Created a central internal document library for US HR team for improved administration of HR policies
Jun 2012 - May 2016
Team & coworkers

Colleagues at MACOM

Other employees you can reach at macom.com. View company contacts for 2029 employees →

2 education records

William Sit, Cpa education

Master'S In Accounting/Master'S In Business Administration, Accounting And Business/Management

Northeastern University

Ba, Psychology

Boston College
FAQ

Frequently asked questions about William Sit, Cpa

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

What company does William Sit, Cpa work for?

William Sit, Cpa works for MACOM.

What is William Sit, Cpa's role at MACOM?

William Sit, Cpa is listed as Senior Accountant, External Reporting at MACOM.

What is William Sit, Cpa's email address?

AeroLeads has found 1 work email signal at @macom.com for William Sit, Cpa at MACOM.

What is William Sit, Cpa's phone number?

AeroLeads has found 1 phone signal(s) with area code 781 for William Sit, Cpa at MACOM.

Where is William Sit, Cpa based?

William Sit, Cpa is based in Boston, Massachusetts, United States while working with MACOM.

What companies has William Sit, Cpa worked for?

William Sit, Cpa has worked for Macom, Pwc, and Moduslink.

Who are William Sit, Cpa's colleagues at MACOM?

William Sit, Cpa's colleagues at MACOM include Tyler Meluch, Roy Drukker, Mba, Cpa, Rhonda Ducharme, Jack Mulcahy, and Joseph Dashti.

How can I contact William Sit, Cpa?

You can use AeroLeads to view verified contact signals for William Sit, Cpa at MACOM, including work email, phone, and LinkedIn data when available.

What schools did William Sit, Cpa attend?

William Sit, Cpa holds Master'S In Accounting/Master'S In Business Administration, Accounting And Business/Management from Northeastern University.

What skills is William Sit, Cpa known for?

William Sit, Cpa is listed with skills including Microsoft Office, Microsoft Excel, Microsoft Publisher, Computer Hardware, Powerpoint, Visio, Outlook, and I 9 Compliance.

Find 750M verified contacts

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