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About KMO - The KMO Team

The KMO Team members are leaders in the community, whether serving on an Education and Arts Foundation board, as officers in Realtor organizations, in the Damascus City Council, part of the executive team for the Historical Society, the Downtown Development Assn, or the Historic Downtown Gresham Business Assn., we are at the forefront of our East Metro communities.

15 NE Third Street
Gresham, Oregon 97030

Phone: (503) 661-8000
Fax: (503) 661-7400

Sue O'Halloran, BrokerSUE O'HALLORAN - Principal and Principal Broker

With 25+ years in real estate, many of those in leadership positions on local and state levels, Sue guides the KMO Brokers with an insight to real estate issues, “best practices”, and a thorough knowledge of East County real estate.  Beginning her real estate career in investment rental management and residential real estate, she acquired both Graduate of Real Estate Institute and Certified Residential Specialist designations. Over the years working with investment clients, Sue moved over into commercial real estate and development areas, gaining education and expertise in these fields as well.  A particular field of expertise for Sue is working with governmental entities in real estate acquisition and market evaluation.

In recognition of Sue’s contributions and activities to the community and the real estate industry, she has received many awards over the years, including: Gresham Citizen of the Year; Oregon Assn of Realtors Distinguished Service Award; twice Oregon Council of Residential Specialist of the Year Award; Gresham Area Chamber of Commerce Award of Appreciation and several Golden Note Awards; City of Gresham Outstanding Volunteer Award to name a few.

Active in the area Chambers of Commerce, Gresham Finance/Budget committee, East Metro Assn. of Realtors, Center for the Arts Foundation, Gresham/Mt.Hood Jazz Association, are current volunteer roles.  Over the years, service on many boards of area foundations and organizations, and on a variety of real estate committees and task forces,  has established her reputation as a “go to” and “get done” individual.

(503) 661-8000 Direct

Mary Ann Meyers, BrokerMARY ANN MEYERS - Principal

Having been licensed since 1981, her focus has been residential real estate management. As a member of the National Association of Residential Property Managers, Mary Ann keeps abreast of the constantly changing world of statutes, rules, and regulations governing residential rentals and landlord/tenants.  Her years of experience give her the skills to deal with the myriad of issues in evaluating property, assessing conditions and repairs/renovations required to meet current laws, evaluating tenant applications, and enforcement of agreements.  Fair Housing and habitability requirements are second nature to her. Mary Ann has been a long-time supporter and leader with Gresham’s Historical Society and served on, and as chair, of Gresham’s Historic Preservation Committee for several years.  With grandchildren now active on award-winning teams in volleyball, football and baseball, and a daughter having run the Boston Marathon, (among others), she is a fully involved sports fan.

Kerry Ann O'Halloran, BrokerKERRY ANN O'HALLORAN, BROKER

Multi-faceted best describes the real estate services Kerry Ann offers to clients.  With over 18 years in the industry, she brings a wealth of knowledge to KMO.  Working with investors in both residential and commercial real estate, from sales and leasing to management, she offers a personal-level of service.

Association management for HOA’s, including condominium and townhome projects, is offered at KMO under Kerry Ann’s leadership.  Understanding of CC&R’s, preparation of Reserve Studies, and assisting HOA board members in adhering to proper board process, are among the elements key to a well-run organization, and what she brings to her association clients.

A graduate of Sam Barlow High School and Western Oregon State College, Kerry Ann is a long-time area resident and busy in a number of organizations.  Currently, she serves as Secretary of the Historic Downtown Gresham Business Association and the Gresham Historical Society, and is a key person in the Gresham Main Street program. Always active, she hikes, plays soccer, follows sports of all kinds, and  adds in music and the arts in her spare time.

(503) 661-8000 ext 101 Direct


As a Certified Commercial Institute Member (CCIM), Martin’s focus is on office, retail and industrial leasing and sales.  Although his primary territory is the East Multnomah County communities plus Sandy and Damascus in Clackamas County, Martin works for KMO commercial clients throughout the Portland metropolitan area and out to the Coast in their search for the right opportunity.  With his many contacts and resources through the Commercial Assn of Realtors and the CCIM Chapters, Martin has his finger-tip on what’s happening in the marketplace, from financing, to sales and leasing activity.  For KMO clients desiring demographics and data on area market share, income, education, or an in-depth analysis of an investment, he has the tools and knowledge to give accurate and informative reports.  

As a member of a well-respected Gresham merchant family, Martin attended Gresham High and holds a Bachelor of Science degree from Lewis & Clark College.  Martin gives of his time to the community at the Gresham Historical Society, for many years as a member of the Downtown Design Review Advisory committee, and leadership in the Gresham Downtown Development Association, and Gresham Boosters.  Summer vegetable gardening and art are side interests, both of which he does exceptionally well.  We are the beneficiaries of his many design skills in preliminary space design for our lease spaces, as well as our marketing materials.

503-704-6812 Cell


Exceptional marketing and sales skills put Darren at the top-producer, member of the Million (+) Dollar Club level.  As a member of the Council of Residential Specialists, (CRS), he brings the highest level of professional knowledge and skills to KMO residential real estate.  Experienced in both new construction and existing homes and townhomes, Darren offers his clients personal attention, great communication, and real attention to the details.  He helps buyers and sellers understand the real estate “playing field”, the bumps that come along, and finds the resolutions for a successful purchase and sale.  As a CRS, he has resources all over the US for referrals, in-coming to Oregon and outgoing.

A Sam Barlow High and Western Oregon State College grad, Darren maintains long-term relationship with friends and clients, making repeat sales and referral a mainstay of his real estate success.  Married to Corrine and now the father of a charming going on two-year old, Lauren, he is committed to his Gresham community and neighborhood.

503-489-1156 Direct 503-703-8168 Cell


The “queen” of referrals, Corinne’s clients love to pass her on to their friends and family. Simply the best, is what we often hear…especially from first-time homebuyers. Her calm demeanor and engaging smile, coupled with a deep knowledge and understanding of real estate from the seller and buyer perspective, provides a comfortable and pleasurable client experience. Corinne’s motto of “Under Promise and Over Deliver” epitomizes what she practices…always give the straight scoop, never promise what you cannot control, and deliver the ultimate in service…always with a warm smile.

Married to Darren, and with young daughter Lauren, they are the do-all residential experts of the KMO team.  As a Graduate of the Realtor Institute and an Oregon State University grad, Corinne knows her properties and has the contacts for successful real estate results.

503-819-2337 Cell


Hannah dreamed about becoming a real estate broker in high school and became one shortly after graduating. She loves the personal relationships that are established with clients and also enjoys the access to many beautiful properties that each have their own story to share.

When she isn’t striking up a new relationship with a client, she enjoys working with animals. One of her favorite four-legged friends is her own dog, Wiley. Between Wiley’s shenanigans and her darling one-year-old daughter, Audrey’s, adventures, Hannah is one busy woman living a fully engaged life. She also likes to squeeze in some hiking when she has time because it is an energizing way to be healthy and see the grand forests of the glorious Pacific Northwest.

503-860-1997 Cell