* Send BUSINESS CALENDAR items to the...

* Send BUSINESS CALENDAR items to the Daily Pilot, 330 W. Bay St.,

Costa Mesa, CA 92627; by e-mail to luis.pena@latimes.com; by fax to

(949) 646-4170; or by calling (949) 574-4298. Include the time, date

and location of the event, as well as a contact phone number.

TUESDAY

Mesa Messengers Toastmasters Club will host an open house on how

to develop personal communication and public speaking skills from 7

to 8:30 p.m. at Mesa Verde United Methodist Church, 1701, West Baker,

Room 17, Costa Mesa. Information: (714) 540-4446.

WEDNESDAY

The Costa Mesa Chamber of Commerce will have a business

after-hours mixer from 5:30 to 7:30 p.m. at Plum’s Cafe, 369 E. 17th

Street. The cost is $10 for nonmembers. Information: (714) 885-9090.

THURSDAY

The Costa Mesa Chamber of Commerce will host a 90-minute Breakfast

Boost from 7 to 8:45 a.m. at the Costa Mesa Country Club, 1701 Golf

Course Drive. The cost is $13 for prepaid reservation and $18 at the

door. Information: (714) 885-9090.

The Newport Beach Chamber of Commerce will be at the Orange County

Mixer from 5 to 7 p.m. at the Santa Ana Performing Arts and Events

Center, 505 N. Sycamore St., Santa Ana. The cost will be $5 for

members and $10 for nonmembers. Information: (949) 729-4400.

FRIDAY

The Building Owners and Managers Assn. of Orange County will host

its 20th anniversary and annual awards dinner and dance from 6 p.m.

to midnight at the Balboa Bay Club, 1221 W. Coast Highway. The costs

will be $130 for members and $170 for nonmembers. A table for eight

members costs $1,160, and a table for eight nonmembers costs $1,280.

Information: (714) 258-8330, https://www.boma-oc.org.

ONGOING

The Orange Country Multimedia Assn. Digital Video/3D Interest

Group hosts a round table discussion on everything video at 7 p.m. in

the second Tuesday of each month at Possibilities AV, Video &

Graphics Studio, 711 W. 17th St., E2, in Costa Mesa. The cost is $10

for nonmembers and $5 for students. Information: (714) 778-5336,

https://www.ocmma.org.