DERRY — Greater Derry Londonderry Chamber of Commerce Chamber 201: Maximize your digital reach, 11:45 a.m. to 1:15 p.m., chamber office, 29 W. Broadway. Members and their guests, $5; nonmembers, $10. Information/registration: firstname.lastname@example.org, gdlchamber.org.
ANDOVER — Merrimack Valley Chamber of Commerce annual Holiday Business Networking & Referral Mixer, 5 to 7 p.m. at The Lanam Club, 260 N. Main St. Sponsored by NNR Global, the event features appetizers, cash bar, door prizes and networking. Cost: members, $10; nonmembers, $20. Information/registration: 978-686-0900, email@example.com, merrimackvalleychamber.org/events.
SALEM, N.H. — Greater Salem Chamber of Commerce 60 Minute Masterminds — Women in Business, noon to 1 p.m., chamber office, 81 Main St. Have lunch and delve into topics relative to business today in a small group setting. One hour sessions to be held on Thursdays at noon. 60 Minute Mastermind is a great opportunity to share best practices. Cost: $5. Information/registration: gschamber.com.
SALEM, N.H. — Signup/sponsorship deadline for Greater Salem Chamber of Commerce signature event: 2020 Leadership Southern New Hampshire, to take place for six weeks starting Jan. 24 (every third Friday), 8:30 a.m. to 4 p.m. at various locations. The mission is to develop future area business professionals into community leaders who are civic minded, innovative, ethical, and lifelong leaders. Tuition: members, $500; nonmembers, $600; includes all sessions, with breakfast and lunch provided; sponsorships, $750, include speaking at one session and one enrollment (members only). Information: 603-893-3177, gschamber.com.
DERRY — Greater Derry Londonderry Chamber of Commerce nonprofit collaborative meeting, 8 to 9 a.m., chamber offices, 29 W. Broadway. Participation is open to nonprofit Chamber members as well as other registered nonprofits in the chamber’s catchment area (Derry, Londonderry, Atkinson, Auburn, Chester, Hampstead, Sandown and Windham). Free. Information: gdlchamber.org.
HAVERHILL — Merrimack Valley Chamber of Commerce Business Networking & Referral Mixer, 5 to 7 p.m., at The Tap, 100 Washington St. Cost: members, $10; nonmembers, $20. Information/registration: 978-686-0900, firstname.lastname@example.org, merrimackvalleychamber.org/events.
DERRY — Greater Derry Londonderry Chamber of Commerce Lunch & Learn with Moonlight Meadery, 11:45 a.m. to 1:15 p.m. at the chamber office, 29 W. Broadway. Each Lunch & Learn features an entertaining and informative presentation from a chamber member on a topic of their expertise. Catered by Red Arrow Diner of Londonderry. Cost: members, $5; nonmembers, $10. Information/registration: gdlchamber.org.