Three ways to reach us.
The fastest path is a 30-minute discovery call. The slowest is email through the right lane below.
Book a 30-min discovery callGeneral inquiries
New engagements, services questions, discovery call prep, conference networking, partnership conversations.
info@macgillan.comCompliance and security
HIPAA, BAA requests, security questionnaires, data handling questions, vendor risk reviews.
compliance@macgillan.comBilling (active clients only)
Invoice questions, payment confirmations, accounts payable contacts, W-9 requests.
billing@macgillan.comVancouver, Washington. Remote-primary.
MacGillan LLC operates from the Vancouver, WA metro area in Clark County, Washington. Most engagement work is remote. On-site visits are scheduled per Statement of Work, typically anchored to kickoff, go-live readiness review, and go-live week. We do not publish a main phone line; correspondence is by email, by booked call, or by mail.
Mailing address. MacGillan LLC, 600 1st Ave Ste 330, PMB 209227, Seattle, WA 98104-2246.
Business hours. Monday through Friday, 8am to 5pm Pacific. Email is monitored on weekends but not guaranteed to receive same-day response.
Not sure which lane?
Use the discovery call. We will route you to the right address afterward if email follow-up makes sense.
Book a discovery callMacGillan LLC operates as MacGillan Consulting. Vancouver, Washington. Engagement terms are governed by the Statement of Work executed between MacGillan LLC and the client. MacGillan LLC does not provide legal, tax, or investment advice.