LI STOCK TRADERS MEETING | Plainview
Discussing technical analysis and stock trading, 6:45-9:15 p.m., Plainview-Old Bethpage Library, 999 Old Country Rd., free, meetup.com, 516-385-8244.
NORTH BROOKHAVEN CHAMBER | Mount Sinai
Business workshop featuring guest speaker, 7 p.m., Willow Creek Golf & Country Club, 1 Clubhouse Dr., register, $22 buffet, 631-821-1313.
TUESDAY, Feb. 18
AFPLI MEETS | Melville
"Career Success in the Nonprofit Sector," educational meeting, 8-10 a.m., Melville Marriott, 1350 Old Walt Whitman Rd., $60 at the door includes buffet breakfast, 631-249-5008.
OPEN FORUM | Jericho
"Now What do I Say?" the Long Island Coaching Alliance meets, open to new and experienced coaches, 6:30-9 p.m., Hampton Inn, 120 Jericho Tpke., $45 includes light dinner, register, licoachingalliance.com., 516-625-0542.
SMALL BUSINESS COUNSELING | Dix Hills
Topics include the basics of setting up a business and more, available by appointment at 4, 5 and 6 p.m., Half Hollow Hills Community Library Dix Hills Branch, 55 Vanderbilt Pkwy., register, free, hhhlibrary.org, 631-421-4530.
SPEED NETWORKING | Plainview
For business professionals, up to 20 contacts in one night, 5:30 p.m., Carlyle at the Palace, 1600 Round Swamp Rd., $11.75-$20.75, facetofacenetworking.com, 516-908-9638.
CLUB MEETING | Hauppauge
Suffolk Inventors and Entrepreneurs meet and discuss "Is Your Invention a Tax Write-Off?" 7 p.m., H. Lee Dennison Building, 100 Veterans Memorial Hwy., free, 631-853-4805.
WEDNESDAY, Feb. 19
MACINTOSH WORKSHOP | Brightwaters
South Shore Macintosh Users Group, workshop and seminar, 7:30-8:30 p.m. Bay Shore-Brightwaters Library, 1 South Country Rd., reserve, free, 631-661-5159.
THURSDAY, Feb. 20
BUSINESS NETWORKING INTERNATIONAL MEETS | Woodbury
Long Island business professionals welcome, bring plenty of business cards, 7 a.m.-8:30 a.m., On Parade Diner, 7980 Jericho Tpke., guests are free, 516-921-5041.
HEALTHY IS WEALTHY | Garden City Park
Business networking lunch, all welcome, noon-1:30 p.m., Park City Diner, 101 Herricks Rd., $12, 917-502-1321.
FRIDAY, Feb. 21
NYSSCPA MEETING | Woodbury
"Tax Season Issues -- Roundtable Discussion," 8-10 a.m., On Parade Diner, 7980 Jericho Tpke., $25 in advance, $30 at the door, includes breakfast, 516-938-5219.
Submit LI Business events at least three weeks ahead; online at exploreLI.com/submitevent; fax to 631-843-2688 or mail to Business Calendars, Newsday Events, 235 Pinelawn Rd., Melville, NY 11747-4250.