TUESDAY

“Efficiency Maine: Improving the Energy Efficiency of Your Commercial Properties,” 7:30 to 9 a.m., Maine Real Estate and Development Association breakfast program with Chuck Porter from Energy Resource Solutions. Held at Portland Regency Hotel, 20 Milk St., Portland. For details or to register, visit www.mereda.org.

“Starting Your Own Business: Everything you need to know,” 2 to 5 p.m., at SCORE Offices, 100 Middle St., second floor, East Tower, Portland. The cost is $35 with online registration. For more information and reservations, go to www.scoremaine.com or call 772-1147 weekday mornings.

PubHub, 6 to 8 p.m., networking for the tech community with speaker Rob Kelley, founding partner of LiquidHub. Held at Casco Bay Technology Hub, 30 Danforth St., Portland. The program is free but pre-registration is required at www.cascobaytechhub.com/tech-hub-events.php

WEDNESDAY

Maine Telecommunications Users Group meeting, 9 a.m. to noon with presentations by Network Instruments and T-Mobile. Held at Fairchild Semiconductor, 85 Running Hill Road, South Portland. The meeting is free and all are welcome to attend. Visit www.mtug.org/ for information and to register.

“Marketing and Promoting Your Website,” 9 a.m. to noon, sponsored by Maine Women’s Business Center at CEI and the Lincoln County Regional Planning Commission and held at Coastal Enterprises Inc., 36 Water St., Wiscasset. Pre-registration is required at www.wbcmaine.org/Events or by calling 882-7564. Cost is $25 and space is limited.

THURSDAY

“Workplace Wellness Programs for Employees,” 7:30 to 9 a.m. Business Breakfast program with Willow Sherwood, executive director of the Wellness Council of Maine. Held at Thomas College, Student Commons, 180 West River Road, Waterville. The cost is $14 for chamber members with advanced registration, $16 for members at the door and $20 for general admission. Contact Mid-Maine Chamber of Commerce at 873-3315 for more information or to register.

“Financial Incentives to Rehabilitate Historic Buildings,” 5:30 p.m., informational tax credit workshop for property owners within the downtowns and historic districts of Gardiner and other Kennebec Valley communities. Held at Gardiner Main Street offices, 177 Water St., Gardiner. The free workshop is open to the public. For more information, contact Patrick Wright at 582-3100.

FRIDAY

“What’s Happening in Downtown Brunswick,” 3:30 p.m., overview of current and future plans with Stephanie Slocum, executive director of the Brunswick Downtown Association and Margo Knight, town councilor and chair of the Downtown Master Plan Committee. Held at Thornton Oaks, 25 Thornton Way, Brunswick. The public is welcome to attend.

SATURDAY

Greater Kennebunks Home and Business Expo, 9 a.m. to 4 p.m., with 70 vendors, entertainment, informational sessions and crafts for children. Held at Kennebunk High School. Admission is $2 per person or a donation of a food item for the Church Community Outreach Food Pantry. For more information, call Kennebunk-Kennebunkport Chamber of Commerce at 967-0857 or go to www.visitthekennebunks.com.