Attachment A
Public Integrity Disclosures
ALTA PLANNING + DESIGN, INC. City of Palm Springs SS4A Comprehensive Safety Action Plan vi
PUBLIC INTEGRITY DISCLOSURE
APPLICANT DISCLOSURE FORM
1. Name of Entity
2. Address of Entity (Principal Place of Business)
3. Local or California Address (if different than #2)
4. State where Entity is Registered with Secretary of State
If other than California, is the Entity also registered in California? Yes No
5. Type of Entity
Corporation Limited Liability Company Partnership Trust Other (please specify)
6. Officers, Directors, Members, Managers, Trustees, Other Fiduciaries (please specify) Note: If any response is not a natural person, please identify all officers, directors, members, managers and other fiduciaries fo r the member, manager, trust, or other entity
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Alta Planning + Design, Inc,
California
980 W 6th Street, Ontario, CA 91762
101 SW Main St., Ste. 2000, Portland, OR 97204
X
Brett Hondorp
Steven Frieson
Katie Mangle
X
X
X
ALTA PLANNING + DESIGN, INC. City of Palm Springs SS4A Comprehensive Safety Action Plan vii
PUBLIC INTEGRITY DISCLOSURE
APPLICANT DISCLOSURE FORM
1. Name of Entity
2. Address of Entity (Principal Place of Business)
3. Local or California Address (if different than #2)
4. State where Entity is Registered with Secretary of State
If other than California, is the Entity also registered in California? Yes No
5. Type of Entity
Corporation Limited Liability Company Partnership Trust Other (please specify)
6. Officers, Directors, Members, Managers, Trustees, Other Fiduciaries (please specify) Note: If any response is not a natural person, please identify all officers, directors, members, managers and other fiduciaries fo r the member, manager, trust, or other entity
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Matt Hayes
Michael Renshaw
Julia Stutz
X
X
X
Public Integrity Disclosure Form Additional Page
PUBLIC INTEGRITY DISCLOSURE
APPLICANT DISCLOSURE FORM
1. Name of Entity
2. Address of Entity (Principal Place of Business)
3. Local or California Address (if different than #2)
4. State where Entity is Registered with Secretary of State
If other than California, is the Entity also registered in California? Yes No
5. Type of Entity
Corporation Limited Liability Company Partnership Trust Other (please specify)
6. Officers, Directors, Members, Managers, Trustees, Other Fiduciaries (please specify) Note: If any response is not a natural person, please identify all officers, directors, members, managers and other fiduciaries fo r the member, manager, trust, or other entity
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Officer Director Member Manager
[name] General Partner Limited Partner
Other
Charul Doshi
X
Trilon (Parent Company) Chair
Trilon (Parent Company) Secretary
Trilon (Parent Company) Treasurer
ALTA PLANNING + DESIGN, INC. City of Palm Springs SS4A Comprehensive Safety Action Plan viii
7. Owners/Investors with a 5% beneficial interest in the Applicant Entity or a related entity
EXAMPLE
JANE DOE
[name of owner/investor]
50%, ABC COMPANY, Inc.
[percentage of beneficial interest in entity and
name of entity]
A.
[name of owner/investor]
[percentage of beneficial interest in entity and
name of entity]
B.
[name of owner/investor]
[percentage of beneficial interest in entity and
name of entity]
C.
[name of owner/investor]
[percentage of beneficial interest in entity and
name of entity]
D.
[name of owner/investor]
[percentage of beneficial interest in entity and
name of entity]
E.
[name of owner/investor]
[percentage of beneficial interest in entity
and name of entity]
I DECLARE UNDER PENALTY OF PERJURY UNDER THE LAWS OF THE STATE OF CALIFORNIA THAT THE FOREGOING IS TRUE AND CORRECT.
Signature of Disclosing Party, Printed Name, Title Date Trilon Transportation C-Corp Holdings, Inc 100%, Alta Planning + Design, Inc.
Steven Frieson, PE
Vice President, as duly authorized
7/20/2026